Added area mesh loading.

core/src/commonMain/kotlin/world/phantasmal/core/Preconditions.kt

@@ -0,0 +1,7 @@
+package world.phantasmal.core
+
+fun requireNonNegative(value: Int, name: String) {
+    require(value >= 0) {
+        "$name should be non-negative but was $value."
+    }
+}

lib/src/commonMain/kotlin/world/phantasmal/lib/fileFormats/quest/Areas.kt

@@ -0,0 +1,103 @@
+package world.phantasmal.lib.fileFormats.quest
+
+class Area(
+    val id: Int,
+    val name: String,
+    val order: Int,
+    val areaVariants: List<AreaVariant>,
+)
+
+class AreaVariant(
+    val id: Int,
+    val area: Area,
+)
+
+fun getAreasForEpisode(episode: Episode): List<Area> =
+    AREAS.getValue(episode)
+
+fun getAreaVariant(episode: Episode, areaId: Int, variantId: Int): AreaVariant? =
+    AREAS.getValue(episode).find { it.id == areaId }?.areaVariants?.getOrNull(variantId)
+
+private val AREAS by lazy {
+    var order = 0
+
+    @Suppress("UNUSED_CHANGED_VALUE")
+    val ep1 = listOf(
+        createArea(0, "Pioneer II", order++, 1),
+        createArea(1, "Forest 1", order++, 1),
+        createArea(2, "Forest 2", order++, 1),
+        createArea(11, "Under the Dome", order++, 1),
+        createArea(3, "Cave 1", order++, 6),
+        createArea(4, "Cave 2", order++, 5),
+        createArea(5, "Cave 3", order++, 6),
+        createArea(12, "Underground Channel", order++, 1),
+        createArea(6, "Mine 1", order++, 6),
+        createArea(7, "Mine 2", order++, 6),
+        createArea(13, "Monitor Room", order++, 1),
+        createArea(8, "Ruins 1", order++, 5),
+        createArea(9, "Ruins 2", order++, 5),
+        createArea(10, "Ruins 3", order++, 5),
+        createArea(14, "Dark Falz", order++, 1),
+        // TODO:
+        // createArea(15, "BA Ruins", order++, 3),
+        // createArea(16, "BA Spaceship", order++, 3),
+        // createArea(17, "Lobby", order++, 15),
+    )
+
+    order = 0
+
+    @Suppress("UNUSED_CHANGED_VALUE")
+    val ep2 = listOf(
+        createArea(0, "Lab", order++, 1),
+        createArea(1, "VR Temple Alpha", order++, 3),
+        createArea(2, "VR Temple Beta", order++, 3),
+        createArea(14, "VR Temple Final", order++, 1),
+        createArea(3, "VR Spaceship Alpha", order++, 3),
+        createArea(4, "VR Spaceship Beta", order++, 3),
+        createArea(15, "VR Spaceship Final", order++, 1),
+        createArea(5, "Central Control Area", order++, 1),
+        createArea(6, "Jungle Area East", order++, 1),
+        createArea(7, "Jungle Area North", order++, 1),
+        createArea(8, "Mountain Area", order++, 3),
+        createArea(9, "Seaside Area", order++, 1),
+        createArea(12, "Cliffs of Gal Da Val", order++, 1),
+        createArea(10, "Seabed Upper Levels", order++, 3),
+        createArea(11, "Seabed Lower Levels", order++, 3),
+        createArea(13, "Test Subject Disposal Area", order++, 1),
+        createArea(16, "Seaside Area at Night", order++, 2),
+        createArea(17, "Control Tower", order++, 5),
+    )
+
+    order = 0
+
+    @Suppress("UNUSED_CHANGED_VALUE")
+    val ep4 = listOf(
+        createArea(0, "Pioneer II (Ep. IV)", order++, 1),
+        createArea(1, "Crater Route 1", order++, 1),
+        createArea(2, "Crater Route 2", order++, 1),
+        createArea(3, "Crater Route 3", order++, 1),
+        createArea(4, "Crater Route 4", order++, 1),
+        createArea(5, "Crater Interior", order++, 1),
+        createArea(6, "Subterranean Desert 1", order++, 3),
+        createArea(7, "Subterranean Desert 2", order++, 3),
+        createArea(8, "Subterranean Desert 3", order++, 3),
+        createArea(9, "Meteor Impact Site", order++, 1),
+    )
+
+    mapOf(
+        Episode.I to ep1,
+        Episode.II to ep2,
+        Episode.IV to ep4,
+    )
+}
+
+private fun createArea(id: Int, name: String, order: Int, variants: Int): Area {
+    val avs = mutableListOf<AreaVariant>()
+    val area = Area(id, name, order, avs)
+
+    for (avId in 0 until variants) {
+        avs.add(AreaVariant(avId, area))
+    }
+
+    return area
+}

lib/src/commonMain/kotlin/world/phantasmal/lib/fileFormats/quest/QuestEntity.kt

@@ -5,6 +5,8 @@ import world.phantasmal.lib.fileFormats.Vec3
 interface QuestEntity<Type : EntityType> {
     val type: Type
 
+    var areaId: Int
+
     /**
      * Section-relative position.
      */

lib/src/commonMain/kotlin/world/phantasmal/lib/fileFormats/quest/QuestNpc.kt

@@ -6,7 +6,11 @@ import world.phantasmal.lib.fileFormats.ninja.angleToRad
 import world.phantasmal.lib.fileFormats.ninja.radToAngle
 import kotlin.math.roundToInt
 
-class QuestNpc(var episode: Episode, var areaId: Int, val data: Buffer) : QuestEntity<NpcType> {
+class QuestNpc(
+    var episode: Episode,
+    override var areaId: Int,
+    val data: Buffer,
+) : QuestEntity<NpcType> {
     var typeId: Short
         get() = data.getShort(0)
         set(value) {

lib/src/commonMain/kotlin/world/phantasmal/lib/fileFormats/quest/QuestObject.kt

@@ -6,7 +6,7 @@ import world.phantasmal.lib.fileFormats.ninja.angleToRad
 import world.phantasmal.lib.fileFormats.ninja.radToAngle
 import kotlin.math.roundToInt
 
-class QuestObject(var areaId: Int, val data: Buffer) : QuestEntity<ObjectType> {
+class QuestObject(override var areaId: Int, val data: Buffer) : QuestEntity<ObjectType> {
     var typeId: Int
         get() = data.getInt(0)
         set(value) {

observable/src/commonMain/kotlin/world/phantasmal/observable/value/list/MutableListVal.kt

@@ -11,6 +11,8 @@ interface MutableListVal<E> : ListVal<E>, MutableVal<List<E>> {
 
     fun removeAt(index: Int): E
 
+    fun replaceAll(elements: Iterable<E>)
+
     fun replaceAll(elements: Sequence<E>)
 
     fun clear()

observable/src/commonMain/kotlin/world/phantasmal/observable/value/list/SimpleListVal.kt

@@ -73,6 +73,13 @@ class SimpleListVal<E>(
         return removed
     }
 
+    override fun replaceAll(elements: Iterable<E>) {
+        val removed = ArrayList(this.elements)
+        this.elements.clear()
+        this.elements.addAll(elements)
+        finalizeUpdate(ListValChangeEvent.Change(0, removed, this.elements))
+    }
+
     override fun replaceAll(elements: Sequence<E>) {
         val removed = ArrayList(this.elements)
         this.elements.clear()

web/src/main/kotlin/world/phantasmal/web/application/Application.kt

@@ -12,9 +12,9 @@ import world.phantasmal.web.application.controllers.NavigationController
 import world.phantasmal.web.application.widgets.ApplicationWidget
 import world.phantasmal.web.application.widgets.MainContentWidget
 import world.phantasmal.web.application.widgets.NavigationWidget
+import world.phantasmal.web.core.PwTool
 import world.phantasmal.web.core.loading.AssetLoader
 import world.phantasmal.web.core.stores.ApplicationUrl
-import world.phantasmal.web.core.stores.PwTool
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.web.externals.babylon.Engine
 import world.phantasmal.web.huntOptimizer.HuntOptimizer
@@ -47,6 +47,13 @@ class Application(
         // Initialize core stores shared by several submodules.
         val uiStore = addDisposable(UiStore(scope, applicationUrl))
 
+        // The various tools Phantasmal World consists of.
+        val tools: List<PwTool> = listOf(
+            Viewer(createEngine),
+            QuestEditor(assetLoader, createEngine),
+            HuntOptimizer(assetLoader, uiStore),
+        )
+
         // Controllers.
         val navigationController = addDisposable(NavigationController(uiStore))
         val mainContentController = addDisposable(MainContentController(uiStore))
@@ -56,28 +63,11 @@ class Application(
             ApplicationWidget(
                 scope,
                 NavigationWidget(scope, navigationController),
-                MainContentWidget(scope, mainContentController, mapOf(
+                MainContentWidget(
-                    PwTool.Viewer to { widgetScope ->
+                    scope,
-                        addDisposable(Viewer(
+                    mainContentController,
-                            widgetScope,
+                    tools.map { it.toolType to it::initialize }.toMap()
-                            createEngine,
+                )
-                        )).createWidget()
-                    },
-                    PwTool.QuestEditor to { widgetScope ->
-                        addDisposable(QuestEditor(
-                            widgetScope,
-                            assetLoader,
-                            createEngine,
-                        )).createWidget()
-                    },
-                    PwTool.HuntOptimizer to { widgetScope ->
-                        addDisposable(HuntOptimizer(
-                            widgetScope,
-                            assetLoader,
-                            uiStore,
-                        )).createWidget()
-                    },
-                ))
             )
         )
 

web/src/main/kotlin/world/phantasmal/web/application/controllers/MainContentController.kt

@@ -1,10 +1,10 @@
 package world.phantasmal.web.application.controllers
 
 import world.phantasmal.observable.value.Val
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.webui.controllers.Controller
 
 class MainContentController(uiStore: UiStore) : Controller() {
-    val tools: Map<PwTool, Val<Boolean>> = uiStore.toolToActive
+    val tools: Map<PwToolType, Val<Boolean>> = uiStore.toolToActive
 }

web/src/main/kotlin/world/phantasmal/web/application/controllers/NavigationController.kt

@@ -1,14 +1,14 @@
 package world.phantasmal.web.application.controllers
 
 import world.phantasmal.observable.value.Val
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.webui.controllers.Controller
 
 class NavigationController(private val uiStore: UiStore) : Controller() {
-    val tools: Map<PwTool, Val<Boolean>> = uiStore.toolToActive
+    val tools: Map<PwToolType, Val<Boolean>> = uiStore.toolToActive
 
-    fun setCurrentTool(tool: PwTool) {
+    fun setCurrentTool(tool: PwToolType) {
         uiStore.setCurrentTool(tool)
     }
 }

web/src/main/kotlin/world/phantasmal/web/application/widgets/MainContentWidget.kt

@@ -4,7 +4,8 @@ import kotlinx.coroutines.CoroutineScope
 import org.w3c.dom.Node
 import world.phantasmal.observable.value.not
 import world.phantasmal.web.application.controllers.MainContentController
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwTool
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.webui.dom.div
 import world.phantasmal.webui.widgets.LazyLoader
 import world.phantasmal.webui.widgets.Widget
@@ -12,7 +13,7 @@ import world.phantasmal.webui.widgets.Widget
 class MainContentWidget(
     scope: CoroutineScope,
     private val ctrl: MainContentController,
-    private val toolViews: Map<PwTool, (CoroutineScope) -> Widget>,
+    private val toolViews: Map<PwToolType, (CoroutineScope) -> Widget>,
 ) : Widget(scope) {
     override fun Node.createElement() =
         div {

web/src/main/kotlin/world/phantasmal/web/application/widgets/PwToolButton.kt

@@ -3,7 +3,7 @@ package world.phantasmal.web.application.widgets
 import kotlinx.coroutines.CoroutineScope
 import org.w3c.dom.Node
 import world.phantasmal.observable.Observable
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.webui.dom.input
 import world.phantasmal.webui.dom.label
 import world.phantasmal.webui.dom.span
@@ -11,7 +11,7 @@ import world.phantasmal.webui.widgets.Control
 
 class PwToolButton(
     scope: CoroutineScope,
-    private val tool: PwTool,
+    private val tool: PwToolType,
     private val toggled: Observable<Boolean>,
     private val mouseDown: () -> Unit,
 ) : Control(scope) {

web/src/main/kotlin/world/phantasmal/web/core/BabylonExtensions.kt

@@ -0,0 +1,30 @@
+package world.phantasmal.web.core
+
+import world.phantasmal.web.externals.babylon.Matrix
+import world.phantasmal.web.externals.babylon.Vector3
+
+operator fun Vector3.minus(other: Vector3): Vector3 =
+    subtract(other)
+
+infix fun Vector3.dot(other: Vector3): Double =
+    Vector3.Dot(this, other)
+
+infix fun Vector3.cross(other: Vector3): Vector3 =
+    cross(other)
+
+operator fun Matrix.timesAssign(other: Matrix) {
+    other.preMultiply(this)
+}
+
+fun Matrix.preMultiply(other: Matrix) {
+    // Multiplies this by other.
+    multiplyToRef(other, this)
+}
+
+fun Matrix.multiply(v: Vector3) {
+    Vector3.TransformCoordinatesToRef(v, this, v)
+}
+
+fun Matrix.multiply3x3(v: Vector3) {
+    Vector3.TransformNormalToRef(v, this, v)
+}

web/src/main/kotlin/world/phantasmal/web/core/PwTool.kt

@@ -0,0 +1,18 @@
+package world.phantasmal.web.core
+
+import kotlinx.coroutines.CoroutineScope
+import world.phantasmal.webui.widgets.Widget
+
+/**
+ * Phantasmal World consists of several tools.
+ * An instance of PwTool should do as little work as possible in its constructor and defer any
+ * initialization work until [initialize] is called.
+ */
+interface PwTool {
+    val toolType: PwToolType
+
+    /**
+     * The caller of this method takes ownership of the returned widget.
+     */
+    fun initialize(scope: CoroutineScope): Widget
+}

web/src/main/kotlin/world/phantasmal/web/core/PwToolType.kt

@@ -0,0 +1,7 @@
+package world.phantasmal.web.core
+
+enum class PwToolType(val uiName: String, val slug: String) {
+    Viewer("Viewer", "viewer"),
+    QuestEditor("Quest Editor", "quest_editor"),
+    HuntOptimizer("Hunt Optimizer", "hunt_optimizer"),
+}

web/src/main/kotlin/world/phantasmal/web/core/controllers/PathAwareTabController.kt

@@ -1,6 +1,6 @@
 package world.phantasmal.web.core.controllers
 
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.webui.controllers.Tab
 import world.phantasmal.webui.controllers.TabController
@@ -9,7 +9,7 @@ open class PathAwareTab(override val title: String, val path: String) : Tab
 
 open class PathAwareTabController<T : PathAwareTab>(
     private val uiStore: UiStore,
-    private val tool: PwTool,
+    private val tool: PwToolType,
     tabs: List<T>,
 ) : TabController<T>(tabs) {
     init {

web/src/main/kotlin/world/phantasmal/web/core/rendering/Renderer.kt

@@ -11,12 +11,17 @@ abstract class Renderer(
     protected val canvas: HTMLCanvasElement,
     protected val engine: Engine,
 ) : DisposableContainer() {
-    protected val scene = Scene(engine)
+    val scene = Scene(engine)
-    private val light = HemisphericLight("Light", Vector3(-1.0, 1.0, 0.0), scene)
+
+    private val light = HemisphericLight("Light", Vector3(-1.0, 1.0, 1.0), scene)
+
     protected abstract val camera: Camera
 
     init {
-        scene.clearColor = Color4(0.09, 0.09, 0.09, 1.0)
+        with(scene) {
+            useRightHandedSystem = true
+            clearColor = Color4(0.09, 0.09, 0.09, 1.0)
+        }
     }
 
     fun startRendering() {
@@ -38,7 +43,7 @@ abstract class Renderer(
     }
 
     private fun render() {
-        val lightDirection = Vector3(-1.0, 1.0, 0.0)
+        val lightDirection = Vector3(-1.0, 1.0, 1.0)
         lightDirection.rotateByQuaternionToRef(camera.absoluteRotation, lightDirection)
         light.direction = lightDirection
         scene.render()

web/src/main/kotlin/world/phantasmal/web/core/rendering/conversion/NinjaGeometryConversion.kt

@@ -6,6 +6,7 @@ import world.phantasmal.lib.fileFormats.ninja.NinjaModel
 import world.phantasmal.lib.fileFormats.ninja.NinjaObject
 import world.phantasmal.lib.fileFormats.ninja.NjModel
 import world.phantasmal.lib.fileFormats.ninja.XjModel
+import world.phantasmal.web.core.*
 import world.phantasmal.web.externals.babylon.*
 import kotlin.math.cos
 import kotlin.math.sin
@@ -39,8 +40,7 @@ private class NinjaToVertexDataConverter(private val builder: VertexDataBuilder)
             if (ef.noRotate) NO_ROTATION else eulerToQuat(obj.rotation, ef.zxyRotationOrder),
             if (ef.noTranslate) NO_TRANSLATION else vec3ToBabylon(obj.position),
         )
-
+        matrix.preMultiply(parentMatrix)
-        matrix.multiplyToRef(parentMatrix, matrix)
 
         if (!ef.hidden) {
             obj.model?.let { model ->
@@ -72,8 +72,8 @@ private class NinjaToVertexDataConverter(private val builder: VertexDataBuilder)
                 val position = vec3ToBabylon(vertex.position)
                 val normal = vertex.normal?.let(::vec3ToBabylon) ?: Vector3.Up()
 
-                Vector3.TransformCoordinatesToRef(position, matrix, position)
+                matrix.multiply(position)
-                Vector3.TransformNormalToRef(normal, normalMatrix, normal)
+                normalMatrix.multiply3x3(normal)
 
                 Vertex(
                     boneIndex,
@@ -158,10 +158,10 @@ private class NinjaToVertexDataConverter(private val builder: VertexDataBuilder)
 
         for (vertex in model.vertices) {
             val p = vec3ToBabylon(vertex.position)
-            Vector3.TransformCoordinatesToRef(p, matrix, p)
+            matrix.multiply(p)
 
             val n = vertex.normal?.let(::vec3ToBabylon) ?: Vector3.Up()
-            Vector3.TransformCoordinatesToRef(n, normalMatrix, n)
+            normalMatrix.multiply3x3(n)
 
             val uv = vertex.uv?.let(::vec2ToBabylon) ?: DEFAULT_UV
 
@@ -190,16 +190,16 @@ private class NinjaToVertexDataConverter(private val builder: VertexDataBuilder)
                 // Calculate a surface normal and reverse the vertex winding if at least 2 of the
                 // vertex normals point in the opposite direction. This hack fixes the winding for
                 // most models.
-                val normal = pb.subtract(pa).cross(pc.subtract(pa))
+                val normal = (pb - pa) cross (pc - pa)
 
                 if (!clockwise) {
                     normal.negateInPlace()
                 }
 
                 val oppositeCount =
-                    (if (Vector3.Dot(normal, na) < 0) 1 else 0) +
+                    (if (normal dot na < 0) 1 else 0) +
-                            (if (Vector3.Dot(normal, nb) < 0) 1 else 0) +
+                            (if (normal dot nb < 0) 1 else 0) +
-                            (if (Vector3.Dot(normal, nc) < 0) 1 else 0)
+                            (if (normal dot nc < 0) 1 else 0)
 
                 if (oppositeCount >= 2) {
                     clockwise = !clockwise

web/src/main/kotlin/world/phantasmal/web/core/rendering/conversion/VertexDataBuilder.kt

@@ -27,10 +27,10 @@ class VertexDataBuilder {
     fun getNormal(index: Int): Vector3 =
         normals[index]
 
-    fun addVertex(position: Vector3, normal: Vector3, uv: Vector2) {
+    fun addVertex(position: Vector3, normal: Vector3, uv: Vector2? = null) {
         positions.add(position)
         normals.add(normal)
-        uvs.add(uv)
+        uv?.let { uvs.add(uv) }
     }
 
     fun addIndex(index: Int) {
@@ -55,11 +55,11 @@ class VertexDataBuilder {
 
     fun build(): VertexData {
         check(this.positions.size == this.normals.size)
-        check(this.positions.size == this.uvs.size)
+        check(this.uvs.isEmpty() || this.positions.size == this.uvs.size)
 
         val positions = Float32Array(3 * positions.size)
         val normals = Float32Array(3 * normals.size)
-        val uvs = Float32Array(2 * uvs.size)
+        val uvs = if (uvs.isEmpty()) null else Float32Array(2 * uvs.size)
 
         for (i in this.positions.indices) {
             val pos = this.positions[i]
@@ -72,9 +72,11 @@ class VertexDataBuilder {
             normals[3 * i + 1] = normal.y.toFloat()
             normals[3 * i + 2] = normal.z.toFloat()
 
-            val uv = this.uvs[i]
+            uvs?.let {
-            uvs[2 * i] = uv.x.toFloat()
+                val uv = this.uvs[i]
-            uvs[2 * i + 1] = uv.y.toFloat()
+                uvs[2 * i] = uv.x.toFloat()
+                uvs[2 * i + 1] = uv.y.toFloat()
+            }
         }
 
         val data = VertexData()

web/src/main/kotlin/world/phantasmal/web/core/stores/UiStore.kt

@@ -6,19 +6,11 @@ import org.w3c.dom.events.KeyboardEvent
 import world.phantasmal.observable.value.MutableVal
 import world.phantasmal.observable.value.Val
 import world.phantasmal.observable.value.mutableVal
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.core.models.Server
 import world.phantasmal.webui.dom.disposableListener
 import world.phantasmal.webui.stores.Store
 
-/**
- * Phantasmal World consists of several tools.
- */
-enum class PwTool(val uiName: String, val slug: String) {
-    Viewer("Viewer", "viewer"),
-    QuestEditor("Quest Editor", "quest_editor"),
-    HuntOptimizer("Hunt Optimizer", "hunt_optimizer"),
-}
-
 interface ApplicationUrl {
     val url: Val<String>
 
@@ -27,8 +19,11 @@ interface ApplicationUrl {
     fun replaceUrl(url: String)
 }
 
-class UiStore(scope: CoroutineScope, private val applicationUrl: ApplicationUrl) : Store(scope) {
+class UiStore(
-    private val _currentTool: MutableVal<PwTool>
+    scope: CoroutineScope,
+    private val applicationUrl: ApplicationUrl,
+) : Store(scope) {
+    private val _currentTool: MutableVal<PwToolType>
 
     private val _path = mutableVal("")
     private val _server = mutableVal(Server.Ephinea)
@@ -48,22 +43,22 @@ class UiStore(scope: CoroutineScope, private val applicationUrl: ApplicationUrl)
      */
     private val features: MutableSet<String> = mutableSetOf()
 
-    val tools: List<PwTool> = PwTool.values().toList()
+    val tools: List<PwToolType> = PwToolType.values().toList()
 
     /**
      * The default tool that is loaded.
      */
-    val defaultTool: PwTool = PwTool.Viewer
+    val defaultTool: PwToolType = PwToolType.Viewer
 
     /**
-     * The tool that is current visible.
+     * The tool that is currently visible.
      */
-    val currentTool: Val<PwTool>
+    val currentTool: Val<PwToolType>
 
     /**
      * Map of tools to a boolean Val that says whether they are the current tool or not.
      */
-    val toolToActive: Map<PwTool, Val<Boolean>>
+    val toolToActive: Map<PwToolType, Val<Boolean>>
 
     /**
      * Application URL without the tool path prefix.
@@ -92,7 +87,7 @@ class UiStore(scope: CoroutineScope, private val applicationUrl: ApplicationUrl)
         observe(applicationUrl.url) { setDataFromUrl(it) }
     }
 
-    fun setCurrentTool(tool: PwTool) {
+    fun setCurrentTool(tool: PwToolType) {
         if (tool != currentTool.value) {
             updateApplicationUrl(tool, path = "", replace = false)
             setCurrentTool(tool, path = "")
@@ -150,12 +145,12 @@ class UiStore(scope: CoroutineScope, private val applicationUrl: ApplicationUrl)
         }
     }
 
-    private fun setCurrentTool(tool: PwTool, path: String) {
+    private fun setCurrentTool(tool: PwToolType, path: String) {
         _path.value = path
         _currentTool.value = tool
     }
 
-    private fun updateApplicationUrl(tool: PwTool, path: String, replace: Boolean) {
+    private fun updateApplicationUrl(tool: PwToolType, path: String, replace: Boolean) {
         val fullPath = "/${tool.slug}${path}"
         val params: MutableMap<String, String> =
             parameters[fullPath]?.let { HashMap(it) } ?: mutableMapOf()
@@ -195,12 +190,12 @@ class UiStore(scope: CoroutineScope, private val applicationUrl: ApplicationUrl)
         }
     }
 
-    private fun handlerKey(tool: PwTool, binding: String): String {
+    private fun handlerKey(tool: PwToolType, binding: String): String {
         return "$tool -> $binding"
     }
 
     companion object {
-        private val SLUG_TO_PW_TOOL: Map<String, PwTool> =
+        private val SLUG_TO_PW_TOOL: Map<String, PwToolType> =
-            PwTool.values().map { it.slug to it }.toMap()
+            PwToolType.values().map { it.slug to it }.toMap()
     }
 }

web/src/main/kotlin/world/phantasmal/web/core/widgets/RendererWidget.kt

@@ -4,35 +4,35 @@ import kotlinx.coroutines.CoroutineScope
 import org.w3c.dom.HTMLCanvasElement
 import org.w3c.dom.Node
 import world.phantasmal.web.core.rendering.Renderer
-import world.phantasmal.webui.dom.canvas
+import world.phantasmal.webui.dom.div
 import world.phantasmal.webui.widgets.Widget
 import kotlin.math.floor
 
 class RendererWidget(
     scope: CoroutineScope,
-    private val createRenderer: (HTMLCanvasElement) -> Renderer,
+    private val canvas: HTMLCanvasElement,
+    private val renderer: Renderer,
 ) : Widget(scope) {
-    private var renderer: Renderer? = null
 
     override fun Node.createElement() =
-        canvas {
+        div {
             className = "pw-core-renderer"
             tabIndex = -1
 
             observeResize()
-            renderer = addDisposable(createRenderer(this))
 
             observe(selfOrAncestorHidden) { hidden ->
                 if (hidden) {
-                    renderer?.stopRendering()
+                    renderer.stopRendering()
                 } else {
-                    renderer?.startRendering()
+                    renderer.startRendering()
                 }
             }
+
+            append(canvas)
         }
 
     override fun resized(width: Double, height: Double) {
-        val canvas = (element as HTMLCanvasElement)
         canvas.width = floor(width).toInt()
         canvas.height = floor(height).toInt()
     }

web/src/main/kotlin/world/phantasmal/web/externals/babylon/babylon.kt

@@ -149,6 +149,7 @@ external class Engine(
 ) : ThinEngine
 
 external class Scene(engine: Engine) {
+    var useRightHandedSystem: Boolean
     var clearColor: Color4
 
     fun render()

web/src/main/kotlin/world/phantasmal/web/huntOptimizer/HuntOptimizer.kt

@@ -1,6 +1,8 @@
 package world.phantasmal.web.huntOptimizer
 
 import kotlinx.coroutines.CoroutineScope
+import world.phantasmal.web.core.PwTool
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.core.loading.AssetLoader
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.web.huntOptimizer.controllers.HuntOptimizerController
@@ -12,20 +14,24 @@ import world.phantasmal.webui.DisposableContainer
 import world.phantasmal.webui.widgets.Widget
 
 class HuntOptimizer(
-    private val scope: CoroutineScope,
+    private val assetLoader: AssetLoader,
-    assetLoader: AssetLoader,
+    private val uiStore: UiStore,
-    uiStore: UiStore,
+) : DisposableContainer(), PwTool {
-) : DisposableContainer() {
+    override val toolType = PwToolType.HuntOptimizer
-    private val huntMethodStore = addDisposable(HuntMethodStore(scope, uiStore, assetLoader))
 
-    private val huntOptimizerController = addDisposable(HuntOptimizerController(uiStore))
+    override fun initialize(scope: CoroutineScope): Widget {
-    private val methodsController =
+        // Stores
-        addDisposable(MethodsController(uiStore, huntMethodStore))
+        val huntMethodStore = addDisposable(HuntMethodStore(scope, uiStore, assetLoader))
 
-    fun createWidget(): Widget =
+        // Controllers
-        HuntOptimizerWidget(
+        val huntOptimizerController = addDisposable(HuntOptimizerController(uiStore))
+        val methodsController = addDisposable(MethodsController(uiStore, huntMethodStore))
+
+        // Main Widget
+        return HuntOptimizerWidget(
             scope,
             ctrl = huntOptimizerController,
-            createMethodsWidget = { scope -> MethodsWidget(scope, methodsController) }
+            createMethodsWidget = { s -> MethodsWidget(s, methodsController) }
         )
+    }
 }

web/src/main/kotlin/world/phantasmal/web/huntOptimizer/controllers/HuntOptimizerController.kt

@@ -1,15 +1,15 @@
 package world.phantasmal.web.huntOptimizer.controllers
 
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.core.controllers.PathAwareTab
 import world.phantasmal.web.core.controllers.PathAwareTabController
-import world.phantasmal.web.core.stores.PwTool
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.web.huntOptimizer.HuntOptimizerUrls
 
 class HuntOptimizerController(uiStore: UiStore) :
     PathAwareTabController<PathAwareTab>(
         uiStore,
-        PwTool.HuntOptimizer,
+        PwToolType.HuntOptimizer,
         listOf(
             PathAwareTab("Optimize", HuntOptimizerUrls.optimize),
             PathAwareTab("Methods", HuntOptimizerUrls.methods),

web/src/main/kotlin/world/phantasmal/web/huntOptimizer/controllers/MethodsController.kt

@@ -4,9 +4,9 @@ import world.phantasmal.lib.fileFormats.quest.Episode
 import world.phantasmal.observable.value.list.ListVal
 import world.phantasmal.observable.value.list.MutableListVal
 import world.phantasmal.observable.value.list.mutableListVal
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.core.controllers.PathAwareTab
 import world.phantasmal.web.core.controllers.PathAwareTabController
-import world.phantasmal.web.core.stores.PwTool
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.web.huntOptimizer.HuntOptimizerUrls
 import world.phantasmal.web.huntOptimizer.models.HuntMethodModel
@@ -19,7 +19,7 @@ class MethodsController(
     huntMethodStore: HuntMethodStore,
 ) : PathAwareTabController<MethodsTab>(
     uiStore,
-    PwTool.HuntOptimizer,
+    PwToolType.HuntOptimizer,
     listOf(
         MethodsTab("Episode I", HuntOptimizerUrls.methodsEpisodeI, Episode.I),
         MethodsTab("Episode II", HuntOptimizerUrls.methodsEpisodeII, Episode.II),

web/src/main/kotlin/world/phantasmal/web/questEditor/QuestEditor.kt

@@ -1,56 +1,68 @@
 package world.phantasmal.web.questEditor
 
+import kotlinx.browser.document
 import kotlinx.coroutines.CoroutineScope
 import org.w3c.dom.HTMLCanvasElement
+import world.phantasmal.web.core.PwTool
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.core.loading.AssetLoader
 import world.phantasmal.web.externals.babylon.Engine
 import world.phantasmal.web.questEditor.controllers.NpcCountsController
 import world.phantasmal.web.questEditor.controllers.QuestEditorToolbarController
 import world.phantasmal.web.questEditor.controllers.QuestInfoController
+import world.phantasmal.web.questEditor.loading.AreaAssetLoader
 import world.phantasmal.web.questEditor.loading.EntityAssetLoader
 import world.phantasmal.web.questEditor.loading.QuestLoader
 import world.phantasmal.web.questEditor.rendering.QuestEditorMeshManager
 import world.phantasmal.web.questEditor.rendering.QuestRenderer
+import world.phantasmal.web.questEditor.stores.AreaStore
 import world.phantasmal.web.questEditor.stores.QuestEditorStore
 import world.phantasmal.web.questEditor.widgets.*
 import world.phantasmal.webui.DisposableContainer
 import world.phantasmal.webui.widgets.Widget
 
 class QuestEditor(
-    private val scope: CoroutineScope,
     private val assetLoader: AssetLoader,
     private val createEngine: (HTMLCanvasElement) -> Engine,
-) : DisposableContainer() {
+) : DisposableContainer(), PwTool {
-    // Asset Loaders
+    override val toolType = PwToolType.QuestEditor
-    private val questLoader = addDisposable(QuestLoader(scope, assetLoader))
 
-    // Stores
+    override fun initialize(scope: CoroutineScope): Widget {
-    private val questEditorStore = addDisposable(QuestEditorStore(scope))
+        // Renderer
+        val canvas = document.createElement("CANVAS") as HTMLCanvasElement
+        val renderer = addDisposable(QuestRenderer(canvas, createEngine(canvas)))
 
-    // Controllers
+        // Asset Loaders
-    private val toolbarController =
+        val questLoader = addDisposable(QuestLoader(scope, assetLoader))
-        addDisposable(QuestEditorToolbarController(questLoader, questEditorStore))
+        val areaAssetLoader = addDisposable(AreaAssetLoader(scope, assetLoader, renderer.scene))
-    private val questInfoController = addDisposable(QuestInfoController(questEditorStore))
+        val entityAssetLoader = addDisposable(EntityAssetLoader(scope, assetLoader, renderer.scene))
-    private val npcCountsController = addDisposable(NpcCountsController(questEditorStore))
 
-    fun createWidget(): Widget =
+        // Stores
-        QuestEditorWidget(
+        val areaStore = addDisposable(AreaStore(scope, areaAssetLoader))
+        val questEditorStore = addDisposable(QuestEditorStore(scope, areaStore))
+
+        // Controllers
+        val toolbarController =
+            addDisposable(QuestEditorToolbarController(questLoader, areaStore, questEditorStore))
+        val questInfoController = addDisposable(QuestInfoController(questEditorStore))
+        val npcCountsController = addDisposable(NpcCountsController(questEditorStore))
+
+        // Rendering
+        addDisposable(QuestEditorMeshManager(
+            scope,
+            questEditorStore,
+            renderer,
+            areaAssetLoader,
+            entityAssetLoader
+        ))
+
+        // Main Widget
+        return QuestEditorWidget(
             scope,
             QuestEditorToolbar(scope, toolbarController),
-            { scope -> QuestInfoWidget(scope, questInfoController) },
+            { s -> QuestInfoWidget(s, questInfoController) },
-            { scope -> NpcCountsWidget(scope, npcCountsController) },
+            { s -> NpcCountsWidget(s, npcCountsController) },
-            { scope -> QuestEditorRendererWidget(scope, ::createQuestEditorRenderer) }
+            { s -> QuestEditorRendererWidget(s, canvas, renderer) }
         )
-
+    }
-    private fun createQuestEditorRenderer(canvas: HTMLCanvasElement): QuestRenderer =
-        QuestRenderer(canvas, createEngine(canvas)) { renderer, scene ->
-            QuestEditorMeshManager(
-                scope,
-                questEditorStore.currentQuest,
-                questEditorStore.currentArea,
-                questEditorStore.selectedWave,
-                renderer,
-                EntityAssetLoader(scope, assetLoader, scene)
-            )
-        }
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/controllers/QuestEditorToolbarController.kt

@@ -12,6 +12,7 @@ import world.phantasmal.lib.fileFormats.quest.parseQstToQuest
 import world.phantasmal.observable.value.Val
 import world.phantasmal.observable.value.mutableVal
 import world.phantasmal.web.questEditor.loading.QuestLoader
+import world.phantasmal.web.questEditor.stores.AreaStore
 import world.phantasmal.web.questEditor.stores.QuestEditorStore
 import world.phantasmal.web.questEditor.stores.convertQuestToModel
 import world.phantasmal.webui.controllers.Controller
@@ -21,6 +22,7 @@ private val logger = KotlinLogging.logger {}
 
 class QuestEditorToolbarController(
     private val questLoader: QuestLoader,
+    private val areaStore: AreaStore,
     private val questEditorStore: QuestEditorStore,
 ) : Controller() {
     private val _resultDialogVisible = mutableVal(false)
@@ -31,7 +33,7 @@ class QuestEditorToolbarController(
 
     suspend fun createNewQuest(episode: Episode) {
         questEditorStore.setCurrentQuest(
-            convertQuestToModel(questLoader.loadDefaultQuest(episode))
+            convertQuestToModel(questLoader.loadDefaultQuest(episode), areaStore::getVariant)
         )
     }
 
@@ -80,7 +82,7 @@ class QuestEditorToolbarController(
     }
 
     private fun setCurrentQuest(quest: Quest) {
-        questEditorStore.setCurrentQuest(convertQuestToModel(quest))
+        questEditorStore.setCurrentQuest(convertQuestToModel(quest, areaStore::getVariant))
     }
 
     private fun setResult(result: PwResult<*>) {

web/src/main/kotlin/world/phantasmal/web/questEditor/loading/AreaAssetLoader.kt

@@ -0,0 +1,137 @@
+package world.phantasmal.web.questEditor.loading
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.async
+import org.khronos.webgl.ArrayBuffer
+import world.phantasmal.lib.Endianness
+import world.phantasmal.lib.cursor.cursor
+import world.phantasmal.lib.fileFormats.parseAreaCollisionGeometry
+import world.phantasmal.lib.fileFormats.quest.Episode
+import world.phantasmal.web.core.loading.AssetLoader
+import world.phantasmal.web.externals.babylon.Scene
+import world.phantasmal.web.externals.babylon.TransformNode
+import world.phantasmal.web.questEditor.models.AreaVariantModel
+import world.phantasmal.web.questEditor.rendering.conversion.areaCollisionGeometryToTransformNode
+import world.phantasmal.webui.DisposableContainer
+
+class AreaAssetLoader(
+    private val scope: CoroutineScope,
+    private val assetLoader: AssetLoader,
+    private val scene: Scene,
+) : DisposableContainer() {
+    private val collisionObjectCache =
+        addDisposable(LoadingCache<Triple<Episode, Int, Int>, TransformNode> { it.dispose() })
+
+    suspend fun loadCollisionGeometry(
+        episode: Episode,
+        areaVariant: AreaVariantModel,
+    ): TransformNode =
+        collisionObjectCache.getOrPut(Triple(episode, areaVariant.area.id, areaVariant.id)) {
+            scope.async {
+                val buffer = getAreaAsset(episode, areaVariant, AssetType.Collision)
+                val obj = parseAreaCollisionGeometry(buffer.cursor(Endianness.Little))
+                areaCollisionGeometryToTransformNode(scene, obj)
+            }
+        }.await()
+
+    private suspend fun getAreaAsset(
+        episode: Episode,
+        areaVariant: AreaVariantModel,
+        type: AssetType,
+    ): ArrayBuffer {
+        val baseUrl = areaVersionToBaseUrl(episode, areaVariant)
+        val suffix = when (type) {
+            AssetType.Render -> "n.rel"
+            AssetType.Collision -> "c.rel"
+        }
+        return assetLoader.loadArrayBuffer(baseUrl + suffix)
+    }
+
+    enum class AssetType {
+        Render, Collision
+    }
+}
+
+private val AREA_BASE_NAMES: Map<Episode, List<Pair<String, Int>>> = mapOf(
+    Episode.I to listOf(
+        Pair("city00_00", 1),
+        Pair("forest01", 1),
+        Pair("forest02", 1),
+        Pair("cave01_", 6),
+        Pair("cave02_", 5),
+        Pair("cave03_", 6),
+        Pair("machine01_", 6),
+        Pair("machine02_", 6),
+        Pair("ancient01_", 5),
+        Pair("ancient02_", 5),
+        Pair("ancient03_", 5),
+        Pair("boss01", 1),
+        Pair("boss02", 1),
+        Pair("boss03", 1),
+        Pair("darkfalz00", 1),
+    ),
+    Episode.II to listOf(
+        Pair("labo00_00", 1),
+        Pair("ruins01_", 3),
+        Pair("ruins02_", 3),
+        Pair("space01_", 3),
+        Pair("space02_", 3),
+        Pair("jungle01_00", 1),
+        Pair("jungle02_00", 1),
+        Pair("jungle03_00", 1),
+        Pair("jungle04_", 3),
+        Pair("jungle05_00", 1),
+        Pair("seabed01_", 3),
+        Pair("seabed02_", 3),
+        Pair("boss05", 1),
+        Pair("boss06", 1),
+        Pair("boss07", 1),
+        Pair("boss08", 1),
+        Pair("jungle06_00", 1),
+        Pair("jungle07_", 5),
+    ),
+    Episode.IV to listOf(
+        Pair("city02_00", 1),
+        Pair("wilds01_00", 1),
+        Pair("wilds01_01", 1),
+        Pair("wilds01_02", 1),
+        Pair("wilds01_03", 1),
+        Pair("crater01_00", 1),
+        Pair("desert01_", 3),
+        Pair("desert02_", 3),
+        Pair("desert03_", 3),
+        Pair("boss09_00", 1),
+    )
+)
+
+private fun areaVersionToBaseUrl(episode: Episode, areaVariant: AreaVariantModel): String {
+    var areaId = areaVariant.area.id
+    var areaVariantId = areaVariant.id
+
+    // Exception for Seaside area at night, variant 1.
+    // Phantasmal World 4 and Lost heart breaker use this to have two tower maps.
+    if (areaId == 16 && areaVariantId == 1) {
+        areaId = 17
+        areaVariantId = 1
+    }
+
+    val episodeBaseNames = AREA_BASE_NAMES.getValue(episode)
+
+    require(areaId in episodeBaseNames.indices) {
+        "Unknown episode $episode area $areaId."
+    }
+
+    val (base_name, variants) = episodeBaseNames[areaId]
+
+    require(areaVariantId in 0 until variants) {
+        "Unknown variant $areaVariantId of area $areaId in episode $episode."
+    }
+
+    val variant = if (variants == 1) {
+        ""
+    } else {
+        areaVariantId.toString().padStart(2, '0')
+    }
+
+    return "/maps/map_${base_name}${variant}"
+}

web/src/main/kotlin/world/phantasmal/web/questEditor/loading/EntityAssetLoader.kt

@@ -29,18 +29,24 @@ class EntityAssetLoader(
     private val assetLoader: AssetLoader,
     private val scene: Scene,
 ) : DisposableContainer() {
-    private val defaultMesh = MeshBuilder.CreateCylinder("Entity", obj {
+    private val defaultMesh =
-        diameter = 6.0
+        MeshBuilder.CreateCylinder(
-        height = 20.0
+            "Entity",
-    }, scene).apply {
+            obj {
-        setEnabled(false)
+                diameter = 6.0
-        position = Vector3(0.0, 10.0, 0.0)
+                height = 20.0
-    }
+            },
+            scene
+        ).apply {
+            setEnabled(false)
+            position = Vector3(0.0, 10.0, 0.0)
+        }
 
-    private val meshCache = addDisposable(LoadingCache<Pair<EntityType, Int?>, Mesh>())
+    private val meshCache =
+        addDisposable(LoadingCache<Pair<EntityType, Int?>, Mesh> { it.dispose() })
 
-    suspend fun loadMesh(type: EntityType, model: Int?): Mesh {
+    suspend fun loadMesh(type: EntityType, model: Int?): Mesh =
-        return meshCache.getOrPut(Pair(type, model)) {
+        meshCache.getOrPut(Pair(type, model)) {
             scope.async {
                 try {
                     loadGeometry(type, model)?.let { vertexData ->
@@ -60,7 +66,6 @@ class EntityAssetLoader(
                 }
             }
         }.await()
-    }
 
     private suspend fun loadGeometry(type: EntityType, model: Int?): VertexData? {
         val geomFormat = entityTypeToGeometryFormat(type)

web/src/main/kotlin/world/phantasmal/web/questEditor/loading/LoadingCache.kt

@@ -1,20 +1,30 @@
 package world.phantasmal.web.questEditor.loading
 
 import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import world.phantasmal.core.disposable.TrackedDisposable
 
-class LoadingCache<K, V> : TrackedDisposable() {
+class LoadingCache<K, V>(private val disposeValue: (V) -> Unit) : TrackedDisposable() {
     private val map = mutableMapOf<K, Deferred<V>>()
 
     operator fun set(key: K, value: Deferred<V>) {
         map[key] = value
     }
 
+    @Suppress("DeferredIsResult")
     fun getOrPut(key: K, defaultValue: () -> Deferred<V>): Deferred<V> =
         map.getOrPut(key, defaultValue)
 
+    @OptIn(ExperimentalCoroutinesApi::class)
     override fun internalDispose() {
-        map.values.forEach { it.cancel() }
+        map.values.forEach {
+            if (it.isActive) {
+                it.cancel()
+            } else if (it.isCompleted) {
+                disposeValue(it.getCompleted())
+            }
+        }
+
         super.internalDispose()
     }
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/loading/QuestLoader.kt

@@ -15,7 +15,7 @@ class QuestLoader(
     private val scope: CoroutineScope,
     private val assetLoader: AssetLoader,
 ) : TrackedDisposable() {
-    private val cache = LoadingCache<String, ArrayBuffer>()
+    private val cache = LoadingCache<String, ArrayBuffer> {}
 
     override fun internalDispose() {
         cache.dispose()

web/src/main/kotlin/world/phantasmal/web/questEditor/models/AreaModel.kt

@@ -1,3 +1,17 @@
 package world.phantasmal.web.questEditor.models
 
-class AreaModel
+import world.phantasmal.core.requireNonNegative
+
+class AreaModel(
+    /**
+     * Matches the PSO ID.
+     */
+    val id: Int,
+    val name: String,
+    val order: Int,
+    val areaVariants: List<AreaVariantModel>,
+) {
+    init {
+        requireNonNegative(id, "id")
+    }
+}

web/src/main/kotlin/world/phantasmal/web/questEditor/models/AreaVariantModel.kt

@@ -1,3 +1,19 @@
 package world.phantasmal.web.questEditor.models
 
-class AreaVariantModel
+import world.phantasmal.core.requireNonNegative
+import world.phantasmal.observable.value.list.ListVal
+import world.phantasmal.observable.value.list.mutableListVal
+
+class AreaVariantModel(val id: Int, val area: AreaModel) {
+    private val _sections = mutableListVal<SectionModel>()
+
+    val sections: ListVal<SectionModel> = _sections
+
+    init {
+        requireNonNegative(id, "id")
+    }
+
+    fun setSections(sections: List<SectionModel>) {
+        _sections.replaceAll(sections)
+    }
+}

web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestEntityModel.kt

@@ -15,6 +15,8 @@ abstract class QuestEntityModel<Type : EntityType, Entity : QuestEntity<Type>>(
 
     val type: Type get() = entity.type
 
+    val areaId: Int get() = entity.areaId
+
     /**
      * Section-relative position
      */

web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestModel.kt

@@ -13,14 +13,17 @@ class QuestModel(
     shortDescription: String,
     longDescription: String,
     val episode: Episode,
+    mapDesignations: Map<Int, Int>,
     npcs: MutableList<QuestNpcModel>,
     objects: MutableList<QuestObjectModel>,
+    getVariant: (Episode, areaId: Int, variantId: Int) -> AreaVariantModel?,
 ) {
     private val _id = mutableVal(0)
     private val _language = mutableVal(0)
     private val _name = mutableVal("")
     private val _shortDescription = mutableVal("")
     private val _longDescription = mutableVal("")
+    private val _mapDesignations = mutableVal(mapDesignations)
     private val _npcs = mutableListVal(npcs)
     private val _objects = mutableListVal(objects)
 
@@ -29,6 +32,18 @@ class QuestModel(
     val name: Val<String> = _name
     val shortDescription: Val<String> = _shortDescription
     val longDescription: Val<String> = _longDescription
+    val mapDesignations: Val<Map<Int, Int>> = _mapDesignations
+
+    /**
+     * Map of area IDs to entity counts.
+     */
+    val entitiesPerArea: Val<Map<Int, Int>>
+
+    /**
+     * One variant per area.
+     */
+    val areaVariants: Val<List<AreaVariantModel>>
+
     val npcs: ListVal<QuestNpcModel> = _npcs
     val objects: ListVal<QuestObjectModel> = _objects
 
@@ -38,6 +53,39 @@ class QuestModel(
         setName(name)
         setShortDescription(shortDescription)
         setLongDescription(longDescription)
+
+        entitiesPerArea = this.npcs.map(this.objects) { ns, os ->
+            val map = mutableMapOf<Int, Int>()
+
+            for (npc in ns) {
+                map[npc.areaId] = (map[npc.areaId] ?: 0) + 1
+            }
+
+            for (obj in os) {
+                map[obj.areaId] = (map[obj.areaId] ?: 0) + 1
+            }
+
+            map
+        }
+
+        areaVariants =
+            entitiesPerArea.map(this.mapDesignations) { entitiesPerArea, mds ->
+                val variants = mutableMapOf<Int, AreaVariantModel>()
+
+                for (areaId in entitiesPerArea.values) {
+                    getVariant(episode, areaId, 0)?.let {
+                        variants[areaId] = it
+                    }
+                }
+
+                for ((areaId, variantId) in mds) {
+                    getVariant(episode, areaId, variantId)?.let {
+                        variants[areaId] = it
+                    }
+                }
+
+                variants.values.toList()
+            }
     }
 
     fun setId(id: Int): QuestModel {

web/src/main/kotlin/world/phantasmal/web/questEditor/models/SectionModel.kt

@@ -0,0 +1,16 @@
+package world.phantasmal.web.questEditor.models
+
+import world.phantasmal.web.externals.babylon.Vector3
+
+class SectionModel(
+    val id: Int,
+    val position: Vector3,
+    val rotation: Vector3,
+    val areaVariant: AreaVariantModel,
+) {
+    init {
+        require(id >= -1) {
+            "id should be greater than or equal to -1 but was $id."
+        }
+    }
+}

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/AreaMeshManager.kt

@@ -0,0 +1,31 @@
+package world.phantasmal.web.questEditor.rendering
+
+import mu.KotlinLogging
+import world.phantasmal.lib.fileFormats.quest.Episode
+import world.phantasmal.web.externals.babylon.TransformNode
+import world.phantasmal.web.questEditor.loading.AreaAssetLoader
+import world.phantasmal.web.questEditor.models.AreaVariantModel
+
+private val logger = KotlinLogging.logger {}
+
+class AreaMeshManager(private val areaAssetLoader: AreaAssetLoader) {
+    private var currentGeometry: TransformNode? = null
+
+    suspend fun load(episode: Episode?, areaVariant: AreaVariantModel?) {
+        currentGeometry?.setEnabled(false)
+
+        if (episode == null || areaVariant == null) {
+            return
+        }
+
+        try {
+            val geom = areaAssetLoader.loadCollisionGeometry(episode, areaVariant)
+            geom.setEnabled(true)
+            currentGeometry = geom
+        } catch (e: Exception) {
+            logger.error(e) {
+                "Couldn't load models for area ${areaVariant.area.id}, variant ${areaVariant.id}."
+            }
+        }
+    }
+}

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestEditorMeshManager.kt

@@ -1,46 +1,50 @@
 package world.phantasmal.web.questEditor.rendering
 
 import kotlinx.coroutines.CoroutineScope
-import world.phantasmal.observable.value.Val
+import world.phantasmal.lib.fileFormats.quest.Episode
 import world.phantasmal.observable.value.list.ListVal
 import world.phantasmal.observable.value.list.listVal
+import world.phantasmal.web.questEditor.loading.AreaAssetLoader
 import world.phantasmal.web.questEditor.loading.EntityAssetLoader
 import world.phantasmal.web.questEditor.models.*
+import world.phantasmal.web.questEditor.stores.QuestEditorStore
 
 class QuestEditorMeshManager(
     scope: CoroutineScope,
-    private val currentQuest: Val<QuestModel?>,
+    questEditorStore: QuestEditorStore,
-    private val currentArea: Val<AreaModel?>,
-    selectedWave: Val<WaveModel?>,
     renderer: QuestRenderer,
+    areaAssetLoader: AreaAssetLoader,
     entityAssetLoader: EntityAssetLoader,
-) : QuestMeshManager(scope, selectedWave, renderer, entityAssetLoader) {
+) : QuestMeshManager(scope, questEditorStore, renderer, areaAssetLoader, entityAssetLoader) {
     init {
         disposer.addAll(
-            currentQuest.observe { areaVariantChanged() },
+            questEditorStore.currentQuest.map(questEditorStore.currentArea, ::getAreaVariantDetails)
-            currentArea.observe { areaVariantChanged() },
+                .observe { (details) ->
+                    loadMeshes(details.episode, details.areaVariant, details.npcs, details.objects)
+                },
         )
     }
 
-    override fun getAreaVariantDetails(): AreaVariantDetails {
+    private fun getAreaVariantDetails(quest: QuestModel?, area: AreaModel?): AreaVariantDetails {
-        val quest = currentQuest.value
+        quest?.let {
-        val area = currentArea.value
+            val areaVariant = area?.let {
+                quest.areaVariants.value.find { it.area.id == area.id }
+            }
 
-        val areaVariant: AreaVariantModel?
+            areaVariant?.let {
-        val npcs: ListVal<QuestNpcModel>
+                val npcs = quest.npcs // TODO: Filter NPCs.
-        val objects: ListVal<QuestObjectModel>
+                val objects = quest.objects // TODO: Filter objects.
-
+                return AreaVariantDetails(quest.episode, areaVariant, npcs, objects)
-        if (quest != null /*&& area != null*/) {
+            }
-            // TODO: Set areaVariant.
-            areaVariant = null
-            npcs = quest.npcs // TODO: Filter NPCs.
-            objects = listVal() // TODO: Filter objects.
-        } else {
-            areaVariant = null
-            npcs = listVal()
-            objects = listVal()
         }
 
-        return AreaVariantDetails(quest?.episode, areaVariant, npcs, objects)
+        return AreaVariantDetails(null, null, listVal(), listVal())
     }
+
+    private class AreaVariantDetails(
+        val episode: Episode?,
+        val areaVariant: AreaVariantModel?,
+        val npcs: ListVal<QuestNpcModel>,
+        val objects: ListVal<QuestObjectModel>,
+    )
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestMeshManager.kt

@@ -1,53 +1,64 @@
 package world.phantasmal.web.questEditor.rendering
 
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 import world.phantasmal.core.disposable.Disposer
 import world.phantasmal.core.disposable.TrackedDisposable
 import world.phantasmal.lib.fileFormats.quest.Episode
-import world.phantasmal.observable.value.Val
 import world.phantasmal.observable.value.list.ListVal
 import world.phantasmal.observable.value.list.ListValChangeEvent
+import world.phantasmal.web.questEditor.loading.AreaAssetLoader
 import world.phantasmal.web.questEditor.loading.EntityAssetLoader
 import world.phantasmal.web.questEditor.models.AreaVariantModel
 import world.phantasmal.web.questEditor.models.QuestNpcModel
 import world.phantasmal.web.questEditor.models.QuestObjectModel
-import world.phantasmal.web.questEditor.models.WaveModel
+import world.phantasmal.web.questEditor.stores.QuestEditorStore
 
 /**
  * Loads the necessary area and entity 3D models into [QuestRenderer].
  */
 abstract class QuestMeshManager protected constructor(
-    scope: CoroutineScope,
+    private val scope: CoroutineScope,
-    selectedWave: Val<WaveModel?>,
+    questEditorStore: QuestEditorStore,
     private val renderer: QuestRenderer,
+    areaAssetLoader: AreaAssetLoader,
     entityAssetLoader: EntityAssetLoader,
 ) : TrackedDisposable() {
     protected val disposer = Disposer()
 
     private val areaDisposer = disposer.add(Disposer())
+    private val areaMeshManager = AreaMeshManager(areaAssetLoader)
     private val npcMeshManager = disposer.add(
-        EntityMeshManager(scope, selectedWave, renderer, entityAssetLoader)
+        EntityMeshManager(scope, questEditorStore.selectedWave, renderer, entityAssetLoader)
     )
     private val objectMeshManager = disposer.add(
-        EntityMeshManager(scope, selectedWave, renderer, entityAssetLoader)
+        EntityMeshManager(scope, questEditorStore.selectedWave, renderer, entityAssetLoader)
     )
 
-    protected abstract fun getAreaVariantDetails(): AreaVariantDetails
+    private var loadJob: Job? = null
 
-    protected fun areaVariantChanged() {
+    protected fun loadMeshes(
-        val details = getAreaVariantDetails()
+        episode: Episode?,
+        areaVariant: AreaVariantModel?,
+        npcs: ListVal<QuestNpcModel>,
+        objects: ListVal<QuestObjectModel>,
+    ) {
+        loadJob?.cancel()
+        loadJob = scope.launch {
+            areaMeshManager.load(episode, areaVariant)
 
-        // TODO: Load area mesh.
+            areaDisposer.disposeAll()
+            npcMeshManager.removeAll()
+            objectMeshManager.removeAll()
+            renderer.resetEntityMeshes()
 
-        areaDisposer.disposeAll()
+            // Load entity meshes.
-        npcMeshManager.removeAll()
+            areaDisposer.addAll(
-        renderer.resetEntityMeshes()
+                npcs.observeList(callNow = true, ::npcsChanged),
-
+                objects.observeList(callNow = true, ::objectsChanged),
-        // Load entity meshes.
+            )
-        areaDisposer.addAll(
+        }
-            details.npcs.observeList(callNow = true, ::npcsChanged),
-            details.objects.observeList(callNow = true, ::objectsChanged),
-        )
     }
 
     override fun internalDispose() {
@@ -69,10 +80,3 @@ abstract class QuestMeshManager protected constructor(
         }
     }
 }
-
-class AreaVariantDetails(
-    val episode: Episode?,
-    val areaVariant: AreaVariantModel?,
-    val npcs: ListVal<QuestNpcModel>,
-    val objects: ListVal<QuestObjectModel>,
-)

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestRenderer.kt

@@ -7,16 +7,11 @@ import world.phantasmal.web.questEditor.models.QuestEntityModel
 import world.phantasmal.web.questEditor.rendering.conversion.EntityMetadata
 import kotlin.math.PI
 
-class QuestRenderer(
+class QuestRenderer(canvas: HTMLCanvasElement, engine: Engine) : Renderer(canvas, engine) {
-    canvas: HTMLCanvasElement,
-    engine: Engine,
-    createMeshManager: (QuestRenderer, Scene) -> QuestMeshManager,
-) : Renderer(canvas, engine) {
-    private val meshManager = createMeshManager(this, scene)
     private var entityMeshes = TransformNode("Entities", scene)
     private val entityToMesh = mutableMapOf<QuestEntityModel<*, *>, AbstractMesh>()
 
-    override val camera = ArcRotateCamera("Camera", 0.0, PI / 6, 500.0, Vector3.Zero(), scene)
+    override val camera = ArcRotateCamera("Camera", PI / 2, PI / 6, 500.0, Vector3.Zero(), scene)
 
     init {
         with(camera) {
@@ -31,14 +26,13 @@ class QuestRenderer(
             angularSensibilityY = 200.0
             panningInertia = 0.0
             panningSensibility = 3.0
-            panningAxis = Vector3(1.0, 0.0, 1.0)
+            panningAxis = Vector3(1.0, 0.0, -1.0)
             pinchDeltaPercentage = 0.1
             wheelDeltaPercentage = 0.1
         }
     }
 
     override fun internalDispose() {
-        meshManager.dispose()
         entityMeshes.dispose()
         entityToMesh.clear()
         super.internalDispose()

web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/conversion/Areas.kt

@@ -0,0 +1,50 @@
+package world.phantasmal.web.questEditor.rendering.conversion
+
+import world.phantasmal.lib.fileFormats.CollisionObject
+import world.phantasmal.web.core.rendering.conversion.VertexDataBuilder
+import world.phantasmal.web.core.rendering.conversion.vec3ToBabylon
+import world.phantasmal.web.externals.babylon.Mesh
+import world.phantasmal.web.externals.babylon.Scene
+import world.phantasmal.web.externals.babylon.TransformNode
+
+fun areaCollisionGeometryToTransformNode(scene: Scene, obj: CollisionObject): TransformNode {
+    val node = TransformNode("", scene)
+
+    for (collisionMesh in obj.meshes) {
+        val builder = VertexDataBuilder()
+
+        for (triangle in collisionMesh.triangles) {
+            val isSectionTransition = (triangle.flags and 0b1000000) != 0
+            val isVegetation = (triangle.flags and 0b10000) != 0
+            val isGround = (triangle.flags and 0b1) != 0
+            val colorIndex = when {
+                isSectionTransition -> 3
+                isVegetation -> 2
+                isGround -> 1
+                else -> 0
+            }
+
+            // Filter out walls.
+            if (colorIndex != 0) {
+                val p1 = vec3ToBabylon(collisionMesh.vertices[triangle.index1])
+                val p2 = vec3ToBabylon(collisionMesh.vertices[triangle.index2])
+                val p3 = vec3ToBabylon(collisionMesh.vertices[triangle.index3])
+                val n = vec3ToBabylon(triangle.normal)
+
+                builder.addIndex(builder.vertexCount)
+                builder.addVertex(p1, n)
+                builder.addIndex(builder.vertexCount)
+                builder.addVertex(p3, n)
+                builder.addIndex(builder.vertexCount)
+                builder.addVertex(p2, n)
+            }
+        }
+
+        if (builder.vertexCount > 0) {
+            val mesh = Mesh("Collision Geometry", scene, parent = node)
+            builder.build().applyToMesh(mesh)
+        }
+    }
+
+    return node
+}

web/src/main/kotlin/world/phantasmal/web/questEditor/stores/AreaStore.kt

@@ -0,0 +1,36 @@
+package world.phantasmal.web.questEditor.stores
+
+import kotlinx.coroutines.CoroutineScope
+import world.phantasmal.lib.fileFormats.quest.Episode
+import world.phantasmal.lib.fileFormats.quest.getAreasForEpisode
+import world.phantasmal.web.questEditor.loading.AreaAssetLoader
+import world.phantasmal.web.questEditor.models.AreaModel
+import world.phantasmal.web.questEditor.models.AreaVariantModel
+import world.phantasmal.webui.stores.Store
+
+class AreaStore(scope: CoroutineScope, areaAssetLoader: AreaAssetLoader) : Store(scope) {
+    private val areas: Map<Episode, List<AreaModel>>
+
+    init {
+        areas = Episode.values()
+            .map { episode ->
+                episode to getAreasForEpisode(episode).map { area ->
+                    val variants = mutableListOf<AreaVariantModel>()
+                    val areaModel = AreaModel(area.id, area.name, area.order, variants)
+
+                    area.areaVariants.forEach { variant ->
+                        variants.add(AreaVariantModel(variant.id, areaModel))
+                    }
+
+                    areaModel
+                }
+            }
+            .toMap()
+    }
+
+    fun getArea(episode: Episode, areaId: Int): AreaModel? =
+        areas.getValue(episode).find { it.id == areaId }
+
+    fun getVariant(episode: Episode, areaId: Int, variantId: Int): AreaVariantModel? =
+        getArea(episode, areaId)?.areaVariants?.getOrNull(variantId)
+}

web/src/main/kotlin/world/phantasmal/web/questEditor/stores/ModelConversion.kt

@@ -1,11 +1,16 @@
 package world.phantasmal.web.questEditor.stores
 
+import world.phantasmal.lib.fileFormats.quest.Episode
 import world.phantasmal.lib.fileFormats.quest.Quest
+import world.phantasmal.web.questEditor.models.AreaVariantModel
 import world.phantasmal.web.questEditor.models.QuestModel
 import world.phantasmal.web.questEditor.models.QuestNpcModel
 import world.phantasmal.web.questEditor.models.QuestObjectModel
 
-fun convertQuestToModel(quest: Quest): QuestModel {
+fun convertQuestToModel(
+    quest: Quest,
+    getVariant: (Episode, areaId: Int, variantId: Int) -> AreaVariantModel?,
+): QuestModel {
     return QuestModel(
         quest.id,
         quest.language,
@@ -13,8 +18,10 @@ fun convertQuestToModel(quest: Quest): QuestModel {
         quest.shortDescription,
         quest.longDescription,
         quest.episode,
+        quest.mapDesignations,
         // TODO: Add WaveModel to QuestNpcModel
         quest.npcs.mapTo(mutableListOf()) { QuestNpcModel(it, null) },
-        quest.objects.mapTo(mutableListOf()) { QuestObjectModel(it) }
+        quest.objects.mapTo(mutableListOf()) { QuestObjectModel(it) },
+        getVariant
     )
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/stores/QuestEditorStore.kt

@@ -8,7 +8,7 @@ import world.phantasmal.web.questEditor.models.QuestModel
 import world.phantasmal.web.questEditor.models.WaveModel
 import world.phantasmal.webui.stores.Store
 
-class QuestEditorStore(scope: CoroutineScope) : Store(scope) {
+class QuestEditorStore(scope: CoroutineScope, private val areaStore: AreaStore) : Store(scope) {
     private val _currentQuest = mutableVal<QuestModel?>(null)
     private val _currentArea = mutableVal<AreaModel?>(null)
     private val _selectedWave = mutableVal<WaveModel?>(null)
@@ -21,6 +21,11 @@ class QuestEditorStore(scope: CoroutineScope) : Store(scope) {
     val questEditingDisabled: Val<Boolean> = currentQuest.map { it == null }
 
     fun setCurrentQuest(quest: QuestModel?) {
+        _currentArea.value = null
         _currentQuest.value = quest
+
+        quest?.let {
+            _currentArea.value = areaStore.getArea(quest.episode, 0)
+        }
     }
 }

web/src/main/kotlin/world/phantasmal/web/questEditor/widgets/QuestEditorRendererWidget.kt

@@ -6,5 +6,6 @@ import world.phantasmal.web.questEditor.rendering.QuestRenderer
 
 class QuestEditorRendererWidget(
     scope: CoroutineScope,
-    createRenderer: (HTMLCanvasElement) -> QuestRenderer,
+    canvas: HTMLCanvasElement,
-) : QuestRendererWidget(scope, createRenderer)
+    renderer: QuestRenderer,
+) : QuestRendererWidget(scope, canvas, renderer)

web/src/main/kotlin/world/phantasmal/web/questEditor/widgets/QuestRendererWidget.kt

@@ -10,14 +10,15 @@ import world.phantasmal.webui.widgets.Widget
 
 abstract class QuestRendererWidget(
     scope: CoroutineScope,
-    private val createRenderer: (HTMLCanvasElement) -> QuestRenderer,
+    private val canvas: HTMLCanvasElement,
+    private val renderer: QuestRenderer,
 ) : Widget(scope) {
     override fun Node.createElement() =
         div {
             className = "pw-quest-editor-quest-renderer"
             tabIndex = -1
 
-            addChild(RendererWidget(scope, createRenderer))
+            addChild(RendererWidget(scope, canvas, renderer))
         }
 
     companion object {

web/src/main/kotlin/world/phantasmal/web/viewer/Viewer.kt

@@ -1,7 +1,10 @@
 package world.phantasmal.web.viewer
 
+import kotlinx.browser.document
 import kotlinx.coroutines.CoroutineScope
 import org.w3c.dom.HTMLCanvasElement
+import world.phantasmal.web.core.PwTool
+import world.phantasmal.web.core.PwToolType
 import world.phantasmal.web.externals.babylon.Engine
 import world.phantasmal.web.viewer.controller.ViewerToolbarController
 import world.phantasmal.web.viewer.rendering.MeshRenderer
@@ -12,18 +15,22 @@ import world.phantasmal.webui.DisposableContainer
 import world.phantasmal.webui.widgets.Widget
 
 class Viewer(
-    private val scope: CoroutineScope,
     private val createEngine: (HTMLCanvasElement) -> Engine,
-) : DisposableContainer() {
+) : DisposableContainer(), PwTool {
-    // Stores
+    override val toolType = PwToolType.Viewer
-    private val viewerStore = addDisposable(ViewerStore(scope))
 
-    // Controllers
+    override fun initialize(scope: CoroutineScope): Widget {
-    private val viewerToolbarController = addDisposable(ViewerToolbarController(viewerStore))
+        // Stores
+        val viewerStore = addDisposable(ViewerStore(scope))
 
-    fun createWidget(): Widget =
+        // Controllers
-        ViewerWidget(scope, ViewerToolbar(scope, viewerToolbarController), ::createViewerRenderer)
+        val viewerToolbarController = addDisposable(ViewerToolbarController(viewerStore))
 
-    private fun createViewerRenderer(canvas: HTMLCanvasElement): MeshRenderer =
+        // Rendering
-        MeshRenderer(viewerStore, canvas, createEngine(canvas))
+        val canvas = document.createElement("CANVAS") as HTMLCanvasElement
+        val renderer = addDisposable(MeshRenderer(viewerStore, canvas, createEngine(canvas)))
+
+        // Main Widget
+        return ViewerWidget(scope, ViewerToolbar(scope, viewerToolbarController), canvas, renderer)
+    }
 }

web/src/main/kotlin/world/phantasmal/web/viewer/rendering/MeshRenderer.kt

@@ -4,7 +4,10 @@ import org.w3c.dom.HTMLCanvasElement
 import world.phantasmal.lib.fileFormats.ninja.NinjaObject
 import world.phantasmal.web.core.rendering.Renderer
 import world.phantasmal.web.core.rendering.conversion.ninjaObjectToVertexData
-import world.phantasmal.web.externals.babylon.*
+import world.phantasmal.web.externals.babylon.ArcRotateCamera
+import world.phantasmal.web.externals.babylon.Engine
+import world.phantasmal.web.externals.babylon.Mesh
+import world.phantasmal.web.externals.babylon.Vector3
 import world.phantasmal.web.viewer.store.ViewerStore
 import kotlin.math.PI
 
@@ -15,7 +18,7 @@ class MeshRenderer(
 ) : Renderer(canvas, engine) {
     private var mesh: Mesh? = null
 
-    override val camera = ArcRotateCamera("Camera", 0.0, PI / 3, 70.0, Vector3.Zero(), scene)
+    override val camera = ArcRotateCamera("Camera", PI / 2, PI / 3, 70.0, Vector3.Zero(), scene)
 
     init {
         with(camera) {
@@ -29,7 +32,7 @@ class MeshRenderer(
             angularSensibilityX = 200.0
             angularSensibilityY = 200.0
             panningInertia = 0.0
-            panningSensibility = 20.0
+            panningSensibility = 10.0
             panningAxis = Vector3(1.0, 1.0, 0.0)
             pinchDeltaPercentage = 0.1
             wheelDeltaPercentage = 0.1

web/src/main/kotlin/world/phantasmal/web/viewer/widgets/ViewerWidget.kt

@@ -11,7 +11,8 @@ import world.phantasmal.webui.widgets.Widget
 class ViewerWidget(
     scope: CoroutineScope,
     private val toolbar: Widget,
-    private val createRenderer: (HTMLCanvasElement) -> Renderer,
+    private val canvas: HTMLCanvasElement,
+    private val renderer: Renderer,
 ) : Widget(scope) {
     override fun Node.createElement() =
         div {
@@ -21,7 +22,7 @@ class ViewerWidget(
             div {
                 className = "pw-viewer-viewer-container"
 
-                addChild(RendererWidget(scope, createRenderer))
+                addChild(RendererWidget(scope, canvas, renderer))
             }
         }
 
@@ -38,6 +39,7 @@ class ViewerWidget(
                     flex-grow: 1;
                     display: flex;
                     flex-direction: row;
+                    overflow: hidden;
                 }
             """.trimIndent())
         }

web/src/test/kotlin/world/phantasmal/web/application/ApplicationTests.kt

@@ -10,7 +10,7 @@ import world.phantasmal.core.disposable.disposable
 import world.phantasmal.core.disposable.use
 import world.phantasmal.testUtils.TestSuite
 import world.phantasmal.web.core.loading.AssetLoader
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwTool
 import world.phantasmal.web.externals.babylon.Engine
 import world.phantasmal.web.test.TestApplicationUrl
 import kotlin.test.Test

web/src/test/kotlin/world/phantasmal/web/core/controllers/PathAwareTabControllerTests.kt

@@ -1,7 +1,7 @@
 package world.phantasmal.web.core.controllers
 
 import world.phantasmal.testUtils.TestSuite
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwTool
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.web.test.TestApplicationUrl
 import kotlin.test.Test

web/src/test/kotlin/world/phantasmal/web/core/store/UiStoreTests.kt

@@ -1,7 +1,7 @@
 package world.phantasmal.web.core.store
 
 import world.phantasmal.testUtils.TestSuite
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwTool
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.web.test.TestApplicationUrl
 import kotlin.test.Test

web/src/test/kotlin/world/phantasmal/web/huntOptimizer/HuntOptimizerTests.kt

@@ -7,7 +7,7 @@ import kotlinx.coroutines.cancel
 import world.phantasmal.core.disposable.disposable
 import world.phantasmal.testUtils.TestSuite
 import world.phantasmal.web.core.loading.AssetLoader
-import world.phantasmal.web.core.stores.PwTool
+import world.phantasmal.web.core.PwTool
 import world.phantasmal.web.core.stores.UiStore
 import world.phantasmal.web.test.TestApplicationUrl
 import kotlin.test.Test