diff --git a/lib/src/commonMain/kotlin/world/phantasmal/lib/fileFormats/quest/QuestObject.kt b/lib/src/commonMain/kotlin/world/phantasmal/lib/fileFormats/quest/QuestObject.kt
index abcc8e8a..c03e3798 100644
--- a/lib/src/commonMain/kotlin/world/phantasmal/lib/fileFormats/quest/QuestObject.kt
+++ b/lib/src/commonMain/kotlin/world/phantasmal/lib/fileFormats/quest/QuestObject.kt
@@ -74,7 +74,40 @@ class QuestObject(override var areaId: Int, override val data: Buffer) : QuestEn
     val scriptLabel2: Int?
         get() = if (type == ObjectType.RicoMessagePod) data.getInt(60) else null
 
-    val model: Int?
+    /**
+     * The offset of the model property or -1 if this object doesn't have a model property.
+     */
+    val modelOffset: Int
+        get() = when (type) {
+            ObjectType.Probe,
+            -> 40
+
+            ObjectType.Saw,
+            ObjectType.LaserDetect,
+            -> 48
+
+            ObjectType.Sonic,
+            ObjectType.LittleCryotube,
+            ObjectType.Cactus,
+            ObjectType.BigBrownRock,
+            ObjectType.BigBlackRocks,
+            ObjectType.BeeHive,
+            -> 52
+
+            ObjectType.ForestConsole,
+            -> 56
+
+            ObjectType.PrincipalWarp,
+            ObjectType.LaserFence,
+            ObjectType.LaserSquareFence,
+            ObjectType.LaserFenceEx,
+            ObjectType.LaserSquareFenceEx,
+            -> 60
+
+            else -> -1
+        }
+
+    var model: Int
         get() = when (type) {
             ObjectType.Probe,
             -> data.getFloat(40).roundToInt()
@@ -101,7 +134,103 @@ class QuestObject(override var areaId: Int, override val data: Buffer) : QuestEn
             ObjectType.LaserSquareFenceEx,
             -> data.getInt(60)
 
-            else -> null
+            else -> throw IllegalArgumentException("$type doesn't have a model property.")
+        }
+        set(value) {
+            when (type) {
+                ObjectType.Probe,
+                -> data.setFloat(40, value.toFloat())
+
+                ObjectType.Saw,
+                ObjectType.LaserDetect,
+                -> data.setFloat(48, value.toFloat())
+
+                ObjectType.Sonic,
+                ObjectType.LittleCryotube,
+                ObjectType.Cactus,
+                ObjectType.BigBrownRock,
+                ObjectType.BigBlackRocks,
+                ObjectType.BeeHive,
+                -> data.setInt(52, value)
+
+                ObjectType.ForestConsole,
+                -> data.setInt(56, value)
+
+                ObjectType.PrincipalWarp,
+                ObjectType.LaserFence,
+                ObjectType.LaserSquareFence,
+                ObjectType.LaserFenceEx,
+                ObjectType.LaserSquareFenceEx,
+                -> data.setInt(60, value)
+
+                else -> throw IllegalArgumentException("$type doesn't have a model property.")
+            }
+        }
+
+    val destinationPositionOffset: Int
+        get() = when (type) {
+            ObjectType.Warp, ObjectType.PrincipalWarp, ObjectType.RuinsWarpSiteToSite -> 40
+            else -> -1
+        }
+
+    /**
+     * Only valid for [ObjectType.Warp], [ObjectType.PrincipalWarp] and
+     * [ObjectType.RuinsWarpSiteToSite].
+     */
+    var destinationPosition: Vec3
+        get() = Vec3(
+            data.getFloat(40),
+            data.getFloat(44),
+            data.getFloat(48),
+        )
+        set(value) {
+            setDestinationPosition(value.x, value.y, value.z)
+        }
+
+    /**
+     * Only valid for [ObjectType.Warp], [ObjectType.PrincipalWarp] and
+     * [ObjectType.RuinsWarpSiteToSite].
+     */
+    var destinationPositionX: Float
+        get() = data.getFloat(40)
+        set(value) {
+            data.setFloat(40, value)
+        }
+
+    /**
+     * Only valid for [ObjectType.Warp], [ObjectType.PrincipalWarp] and
+     * [ObjectType.RuinsWarpSiteToSite].
+     */
+    var destinationPositionY: Float
+        get() = data.getFloat(44)
+        set(value) {
+            data.setFloat(44, value)
+        }
+
+    /**
+     * Only valid for [ObjectType.Warp], [ObjectType.PrincipalWarp] and
+     * [ObjectType.RuinsWarpSiteToSite].
+     */
+    var destinationPositionZ: Float
+        get() = data.getFloat(48)
+        set(value) {
+            data.setFloat(48, value)
+        }
+
+    val destinationRotationYOffset: Int
+        get() = when (type) {
+            ObjectType.Warp, ObjectType.PrincipalWarp, ObjectType.RuinsWarpSiteToSite -> 52
+            else -> -1
+        }
+
+    /**
+     * Only valid for [ObjectType.Warp], [ObjectType.PrincipalWarp] and
+     * [ObjectType.RuinsWarpSiteToSite].
+     */
+    var destinationRotationY: Float
+        get() = angleToRad(data.getInt(52))
+        set(value) {
+            data.setInt(52, radToAngle(value))
         }
 
     init {
@@ -121,4 +250,10 @@ class QuestObject(override var areaId: Int, override val data: Buffer) : QuestEn
         data.setInt(32, radToAngle(y))
         data.setInt(36, radToAngle(z))
     }
+
+    fun setDestinationPosition(x: Float, y: Float, z: Float) {
+        data.setFloat(40, x)
+        data.setFloat(44, y)
+        data.setFloat(48, z)
+    }
 }
diff --git a/web/src/main/kotlin/world/phantasmal/web/externals/three/BufferGeometryUtils.kt b/web/src/main/kotlin/world/phantasmal/web/externals/three/BufferGeometryUtils.kt
new file mode 100644
index 00000000..4addb343
--- /dev/null
+++ b/web/src/main/kotlin/world/phantasmal/web/externals/three/BufferGeometryUtils.kt
@@ -0,0 +1,12 @@
+@file:JsModule("three/examples/jsm/utils/BufferGeometryUtils")
+@file:JsNonModule
+@file:Suppress("PropertyName", "unused")
+
+package world.phantasmal.web.externals.three
+
+external object BufferGeometryUtils {
+    fun mergeBufferGeometries(
+        geometries: Array<BufferGeometry>,
+        useGroups: Boolean,
+    ): BufferGeometry?
+}
diff --git a/web/src/main/kotlin/world/phantasmal/web/externals/three/three.kt b/web/src/main/kotlin/world/phantasmal/web/externals/three/three.kt
index efffd1d2..8c179b4a 100644
--- a/web/src/main/kotlin/world/phantasmal/web/externals/three/three.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/externals/three/three.kt
@@ -283,6 +283,8 @@ open external class Object3D {
      */
     val scale: Vector3
 
+    var frustumCulled: Boolean
+
     /**
      * Local transform.
      */
@@ -382,11 +384,17 @@ external class Skeleton(bones: Array<Bone>, boneInverses: Array<Matrix4> = defin
 
 external class SkeletonHelper(`object`: Object3D) : LineSegments
 
-open external class Line : Object3D {
+open external class Line(
+    geometry: BufferGeometry = definedExternally,
+    material: Material = definedExternally,
+) : Object3D {
     var material: dynamic /* Material | Material[] */
 }
 
-open external class LineSegments : Line
+open external class LineSegments(
+    geometry: BufferGeometry = definedExternally,
+    material: Material = definedExternally,
+) : Line
 
 open external class BoxHelper(
     `object`: Object3D = definedExternally,
@@ -517,6 +525,12 @@ open external class BufferGeometry : EventDispatcher {
 
     fun translate(x: Double, y: Double, z: Double): BufferGeometry
 
+    fun rotateX(radians: Double): BufferGeometry
+    fun rotateY(radians: Double): BufferGeometry
+    fun rotateZ(radians: Double): BufferGeometry
+
+    fun scale(x: Double, y: Double, z: Double): BufferGeometry
+
     fun computeBoundingBox()
     fun computeBoundingSphere()
 
@@ -530,7 +544,17 @@ external class PlaneGeometry(
     heightSegments: Double = definedExternally,
 ) : BufferGeometry
 
-external class CylinderBufferGeometry(
+external class ConeGeometry(
+    radius: Double = definedExternally,
+    height: Double = definedExternally,
+    radialSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    openEnded: Boolean = definedExternally,
+    thetaStart: Double = definedExternally,
+    thetaLength: Double = definedExternally,
+) : BufferGeometry
+
+external class CylinderGeometry(
     radiusTop: Double = definedExternally,
     radiusBottom: Double = definedExternally,
     height: Double = definedExternally,
@@ -541,10 +565,22 @@ external class CylinderBufferGeometry(
     thetaLength: Double = definedExternally,
 ) : BufferGeometry
 
+external class SphereGeometry(
+    radius: Double = definedExternally,
+    widthSegments: Int = definedExternally,
+    heightSegments: Int = definedExternally,
+    phiStart: Double = definedExternally,
+    phiLength: Double = definedExternally,
+    thetaStart: Double = definedExternally,
+    thetaLength: Double = definedExternally,
+) : BufferGeometry
+
 open external class BufferAttribute {
     var needsUpdate: Boolean
 
     fun copyAt(index1: Int, bufferAttribute: BufferAttribute, index2: Int): BufferAttribute
+
+    fun setXYZ(index: Int, x: Double, y: Double, z: Double): BufferAttribute
 }
 
 external class Int32BufferAttribute(
@@ -622,8 +658,15 @@ external class MeshLambertMaterial(
     parameters: MeshLambertMaterialParameters = definedExternally,
 ) : Material
 
-external class LineBasicMaterial : Material {
-    var linewidth: Int
+external interface LineBasicMaterialParameters : MaterialParameters {
+    var color: Color
+    var linewidth: Double
+}
+
+external class LineBasicMaterial(
+    parameters: LineBasicMaterialParameters = definedExternally,
+) : Material {
+    var linewidth: Double
 }
 
 open external class Texture : EventDispatcher {
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/loading/EntityAssetLoader.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/loading/EntityAssetLoader.kt
index 5a9db7a4..141554d9 100644
--- a/web/src/main/kotlin/world/phantasmal/web/questEditor/loading/EntityAssetLoader.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/loading/EntityAssetLoader.kt
@@ -133,7 +133,7 @@ class EntityAssetLoader(private val assetLoader: AssetLoader) : DisposableContai
 
         private fun createCylinder(color: Color) =
             InstancedMesh(
-                CylinderBufferGeometry(
+                CylinderGeometry(
                     radiusTop = 2.5,
                     radiusBottom = 2.5,
                     height = 18.0,
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestEntityPropModel.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestEntityPropModel.kt
index af92cf69..03a910a3 100644
--- a/web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestEntityPropModel.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestEntityPropModel.kt
@@ -4,53 +4,43 @@ import world.phantasmal.lib.fileFormats.ninja.angleToRad
 import world.phantasmal.lib.fileFormats.ninja.radToAngle
 import world.phantasmal.lib.fileFormats.quest.EntityProp
 import world.phantasmal.lib.fileFormats.quest.EntityPropType
-import world.phantasmal.lib.fileFormats.quest.ObjectType
 import world.phantasmal.observable.cell.Cell
 import world.phantasmal.observable.cell.MutableCell
 import world.phantasmal.observable.cell.mutableCell
+import world.phantasmal.web.externals.three.Vector3
 
 class QuestEntityPropModel(private val entity: QuestEntityModel<*, *>, prop: EntityProp) {
-    private val _value: MutableCell<Any> = mutableCell(when (prop.type) {
-        EntityPropType.I32 -> entity.entity.data.getInt(prop.offset)
-        EntityPropType.F32 -> entity.entity.data.getFloat(prop.offset)
-        EntityPropType.Angle -> angleToRad(entity.entity.data.getInt(prop.offset))
-    })
-    private val affectsModel: Boolean =
-        when (entity.type) {
-            ObjectType.Probe ->
-                prop.offset == 40
-
-            ObjectType.Saw,
-            ObjectType.LaserDetect,
-            -> prop.offset == 48
-
-            ObjectType.Sonic,
-            ObjectType.LittleCryotube,
-            ObjectType.Cactus,
-            ObjectType.BigBrownRock,
-            ObjectType.BigBlackRocks,
-            ObjectType.BeeHive,
-            -> prop.offset == 52
-
-            ObjectType.ForestConsole ->
-                prop.offset == 56
-
-            ObjectType.PrincipalWarp,
-            ObjectType.LaserFence,
-            ObjectType.LaserSquareFence,
-            ObjectType.LaserFenceEx,
-            ObjectType.LaserSquareFenceEx,
-            -> prop.offset == 60
-
-            else -> false
+    private val _value: MutableCell<Any> = mutableCell(
+        when (prop.type) {
+            EntityPropType.I32 -> entity.entity.data.getInt(prop.offset)
+            EntityPropType.F32 -> entity.entity.data.getFloat(prop.offset)
+            EntityPropType.Angle -> angleToRad(entity.entity.data.getInt(prop.offset))
         }
+    )
+    private val affectsModel: Boolean
+    private val affectsDestinationPosition: Boolean
+    private val affectsDestinationRotationY: Boolean
 
     val name: String = prop.name
     val offset = prop.offset
     val type: EntityPropType = prop.type
     val value: Cell<Any> = _value
 
-    fun setValue(value: Any, propagateToEntity: Boolean = true) {
+    init {
+        affectsModel = entity is QuestObjectModel &&
+                entity.entity.modelOffset != -1 &&
+                overlaps(entity.entity.modelOffset, 4)
+
+        affectsDestinationPosition = entity is QuestObjectModel &&
+                entity.entity.destinationPositionOffset != -1 &&
+                overlaps(entity.entity.destinationPositionOffset, 12)
+
+        affectsDestinationRotationY = entity is QuestObjectModel &&
+                entity.entity.destinationRotationYOffset != -1 &&
+                overlaps(entity.entity.destinationRotationYOffset, 4)
+    }
+
+    fun setValue(value: Any) {
         when (type) {
             EntityPropType.I32 -> {
                 require(value is Int)
@@ -68,11 +58,40 @@ class QuestEntityPropModel(private val entity: QuestEntityModel<*, *>, prop: Ent
 
         _value.value = value
 
-        if (propagateToEntity && affectsModel) {
+        if (affectsModel) {
             (entity as QuestObjectModel).setModel(
-                entity.entity.data.getInt(offset),
+                entity.entity.model,
+                propagateToProps = false,
+            )
+        }
+
+        if (affectsDestinationPosition) {
+            (entity as QuestObjectModel).setDestinationPosition(
+                Vector3(
+                    entity.entity.destinationPositionX.toDouble(),
+                    entity.entity.destinationPositionY.toDouble(),
+                    entity.entity.destinationPositionZ.toDouble(),
+                ),
+                propagateToProps = false,
+            )
+        }
+
+        if (affectsDestinationRotationY) {
+            (entity as QuestObjectModel).setDestinationRotationY(
+                entity.entity.destinationRotationY.toDouble(),
                 propagateToProps = false,
             )
         }
     }
+
+    fun updateValue() {
+        _value.value = when (type) {
+            EntityPropType.I32 -> entity.entity.data.getInt(offset)
+            EntityPropType.F32 -> entity.entity.data.getFloat(offset)
+            EntityPropType.Angle -> angleToRad(entity.entity.data.getInt(offset))
+        }
+    }
+
+    fun overlaps(offset: Int, size: Int): Boolean =
+        this.offset < offset + size && this.offset + 4 > offset
 }
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestObjectModel.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestObjectModel.kt
index 13f59525..1419fbfc 100644
--- a/web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestObjectModel.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/models/QuestObjectModel.kt
@@ -4,50 +4,52 @@ import world.phantasmal.lib.fileFormats.quest.ObjectType
 import world.phantasmal.lib.fileFormats.quest.QuestObject
 import world.phantasmal.observable.cell.Cell
 import world.phantasmal.observable.cell.mutableCell
+import world.phantasmal.web.core.rendering.conversion.vec3ToThree
+import world.phantasmal.web.externals.three.Vector3
 
 class QuestObjectModel(obj: QuestObject) : QuestEntityModel<ObjectType, QuestObject>(obj) {
-    private val _model = mutableCell(obj.model)
+    val hasDestination = obj.destinationPositionOffset != -1
 
+    private val _model = mutableCell(if (obj.modelOffset == -1) null else obj.model)
     val model: Cell<Int?> = _model
 
+    private val _destinationPosition = mutableCell(vec3ToThree(obj.destinationPosition))
+    val destinationPosition: Cell<Vector3> = _destinationPosition
+
+    private val _destinationRotationY = mutableCell(obj.destinationRotationY.toDouble())
+    val destinationRotationY: Cell<Double> = _destinationRotationY
+
     fun setModel(model: Int, propagateToProps: Boolean = true) {
+        entity.model = model
         _model.value = model
 
         if (propagateToProps) {
-            val props = when (type) {
-                ObjectType.Probe ->
-                    properties.value.filter { it.offset == 40 }
+            propagateChangeToProperties(entity.modelOffset, 4)
+        }
+    }
 
-                ObjectType.Saw,
-                ObjectType.LaserDetect,
-                ->
-                    properties.value.filter { it.offset == 48 }
+    fun setDestinationPosition(pos: Vector3, propagateToProps: Boolean = true) {
+        entity.setDestinationPosition(pos.x.toFloat(), pos.y.toFloat(), pos.z.toFloat())
+        _destinationPosition.value = pos
 
-                ObjectType.Sonic,
-                ObjectType.LittleCryotube,
-                ObjectType.Cactus,
-                ObjectType.BigBrownRock,
-                ObjectType.BigBlackRocks,
-                ObjectType.BeeHive,
-                ->
-                    properties.value.filter { it.offset == 52 }
+        if (propagateToProps) {
+            propagateChangeToProperties(entity.destinationPositionOffset, 12)
+        }
+    }
 
-                ObjectType.ForestConsole ->
-                    properties.value.filter { it.offset == 56 }
+    fun setDestinationRotationY(rotY: Double, propagateToProps: Boolean = true) {
+        entity.destinationRotationY = rotY.toFloat()
+        _destinationRotationY.value = rotY
 
-                ObjectType.PrincipalWarp,
-                ObjectType.LaserFence,
-                ObjectType.LaserSquareFence,
-                ObjectType.LaserFenceEx,
-                ObjectType.LaserSquareFenceEx,
-                ->
-                    properties.value.filter { it.offset == 60 }
+        if (propagateToProps) {
+            propagateChangeToProperties(entity.destinationRotationYOffset, 4)
+        }
+    }
 
-                else -> return
-            }
-
-            for (prop in props) {
-                prop.setValue(model, propagateToEntity = false)
+    private fun propagateChangeToProperties(offset: Int, size: Int) {
+        for (prop in properties.value) {
+            if (prop.overlaps(offset, size)) {
+                prop.updateValue()
             }
         }
     }
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/DestinationInstance.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/DestinationInstance.kt
new file mode 100644
index 00000000..c80a49aa
--- /dev/null
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/DestinationInstance.kt
@@ -0,0 +1,24 @@
+package world.phantasmal.web.questEditor.rendering
+
+import world.phantasmal.web.externals.three.InstancedMesh
+import world.phantasmal.web.externals.three.Object3D
+import world.phantasmal.web.questEditor.models.QuestObjectModel
+
+class DestinationInstance(
+    entity: QuestObjectModel,
+    mesh: InstancedMesh,
+    instanceIndex: Int,
+) : Instance<QuestObjectModel>(entity, mesh, instanceIndex) {
+    init {
+        addDisposables(
+            entity.destinationPosition.observe { updateMatrix() },
+            entity.destinationRotationY.observe { updateMatrix() },
+        )
+    }
+
+    override fun updateObjectMatrix(obj: Object3D) {
+        obj.position.copy(entity.destinationPosition.value)
+        obj.rotation.set(.0, entity.destinationRotationY.value, .0)
+        obj.updateMatrix()
+    }
+}
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/DestinationInstanceContainer.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/DestinationInstanceContainer.kt
new file mode 100644
index 00000000..7dcbb17a
--- /dev/null
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/DestinationInstanceContainer.kt
@@ -0,0 +1,52 @@
+package world.phantasmal.web.questEditor.rendering
+
+import world.phantasmal.web.externals.three.*
+import world.phantasmal.web.questEditor.models.QuestObjectModel
+import world.phantasmal.webui.obj
+import kotlin.math.PI
+
+class DestinationInstanceContainer : InstanceContainer<QuestObjectModel, DestinationInstance>(
+    InstancedMesh(
+        BufferGeometryUtils.mergeBufferGeometries(
+            arrayOf(
+                SphereGeometry(
+                    radius = 4.0,
+                    widthSegments = 16,
+                    heightSegments = 12,
+                ),
+                CylinderGeometry(
+                    radiusTop = 1.0,
+                    radiusBottom = 1.0,
+                    height = 10.0,
+                    radialSegments = 10,
+                ).apply {
+                    translate(.0, 5.0, .0)
+                },
+                ConeGeometry(
+                    radius = 3.0,
+                    height = 6.0,
+                    radialSegments = 20,
+                ).apply {
+                    translate(.0, 13.0, .0)
+                },
+            ),
+            useGroups = false,
+        )!!.apply {
+            rotateX(PI / 2)
+            computeBoundingBox()
+            computeBoundingSphere()
+        },
+        MeshLambertMaterial(obj { color = COLOR }),
+        count = 1000,
+    ).apply {
+        // Start with 0 instances.
+        count = 0
+    }
+) {
+    override fun createInstance(entity: QuestObjectModel, index: Int): DestinationInstance =
+        DestinationInstance(entity, mesh, index)
+
+    companion object {
+        val COLOR = Color(0x00FFC0)
+    }
+}
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstance.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstance.kt
index b5e44104..72074a69 100644
--- a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstance.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstance.kt
@@ -4,60 +4,29 @@ import world.phantasmal.web.externals.three.InstancedMesh
 import world.phantasmal.web.externals.three.Object3D
 import world.phantasmal.web.questEditor.models.QuestEntityModel
 import world.phantasmal.web.questEditor.models.QuestObjectModel
-import world.phantasmal.webui.DisposableContainer
 
 class EntityInstance(
-    val entity: QuestEntityModel<*, *>,
-    val mesh: InstancedMesh,
-    var instanceIndex: Int,
+    entity: QuestEntityModel<*, *>,
+    mesh: InstancedMesh,
+    instanceIndex: Int,
     modelChanged: (instanceIndex: Int) -> Unit,
-) : DisposableContainer() {
-    /**
-     * When set, this object's transform will match the instance's transform.
-     */
-    var follower: Object3D? = null
-        set(follower) {
-            follower?.let {
-                follower.position.copy(entity.worldPosition.value)
-                follower.rotation.copy(entity.worldRotation.value)
-                follower.updateMatrix()
-            }
-
-            field = follower
-        }
-
+) : Instance<QuestEntityModel<*, *>>(entity, mesh, instanceIndex) {
     init {
-        updateMatrix()
+        if (entity is QuestObjectModel) {
+            addDisposable(entity.model.observe(callNow = false) {
+                modelChanged(this.instanceIndex)
+            })
+        }
 
         addDisposables(
             entity.worldPosition.observe { updateMatrix() },
             entity.worldRotation.observe { updateMatrix() },
         )
-
-        if (entity is QuestObjectModel) {
-            addDisposable(entity.model.observe(callNow = false) {
-                modelChanged(instanceIndex)
-            })
-        }
     }
 
-    private fun updateMatrix() {
-        val pos = entity.worldPosition.value
-        val rot = entity.worldRotation.value
-        instanceHelper.position.copy(pos)
-        instanceHelper.rotation.copy(rot)
-        instanceHelper.updateMatrix()
-        mesh.setMatrixAt(instanceIndex, instanceHelper.matrix)
-        mesh.instanceMatrix.needsUpdate = true
-
-        follower?.let { follower ->
-            follower.position.copy(pos)
-            follower.rotation.copy(rot)
-            follower.updateMatrix()
-        }
-    }
-
-    companion object {
-        private val instanceHelper = Object3D()
+    override fun updateObjectMatrix(obj: Object3D) {
+        obj.position.copy(entity.worldPosition.value)
+        obj.rotation.copy(entity.worldRotation.value)
+        obj.updateMatrix()
     }
 }
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstanceContainer.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstanceContainer.kt
new file mode 100644
index 00000000..3e1ac813
--- /dev/null
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstanceContainer.kt
@@ -0,0 +1,24 @@
+package world.phantasmal.web.questEditor.rendering
+
+import world.phantasmal.web.externals.three.InstancedMesh
+import world.phantasmal.web.questEditor.models.QuestEntityModel
+
+/**
+ * Represents a specific entity type and model combination. Contains a single [InstancedMesh] and
+ * manages its instances. Takes ownership of the given mesh.
+ */
+class EntityInstanceContainer(
+    mesh: InstancedMesh,
+    /**
+     * Called whenever an entity's model changes. At this point the entity's instance has already
+     * been removed from this [EntityInstanceContainer]. The entity should then be added to the correct
+     * [EntityInstanceContainer].
+     */
+    private val modelChanged: (QuestEntityModel<*, *>) -> Unit,
+) : InstanceContainer<QuestEntityModel<*, *>, EntityInstance>(mesh) {
+    override fun createInstance(entity: QuestEntityModel<*, *>, index: Int): EntityInstance =
+        EntityInstance(entity, mesh, index) { idx ->
+            removeAt(idx)
+            modelChanged(entity)
+        }
+}
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityMeshManager.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityMeshManager.kt
index 639f6aba..ef5f443b 100644
--- a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityMeshManager.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityMeshManager.kt
@@ -2,16 +2,19 @@ package world.phantasmal.web.questEditor.rendering
 
 import kotlinx.coroutines.*
 import mu.KotlinLogging
+import org.khronos.webgl.Float32Array
 import world.phantasmal.core.disposable.DisposableSupervisedScope
+import world.phantasmal.core.disposable.Disposer
 import world.phantasmal.lib.fileFormats.quest.EntityType
-import world.phantasmal.web.externals.three.BoxHelper
-import world.phantasmal.web.externals.three.Color
+import world.phantasmal.web.core.rendering.disposeObject3DResources
+import world.phantasmal.web.externals.three.*
 import world.phantasmal.web.questEditor.loading.EntityAssetLoader
 import world.phantasmal.web.questEditor.loading.LoadingCache
 import world.phantasmal.web.questEditor.models.QuestEntityModel
 import world.phantasmal.web.questEditor.models.QuestObjectModel
 import world.phantasmal.web.questEditor.stores.QuestEditorStore
 import world.phantasmal.webui.DisposableContainer
+import world.phantasmal.webui.obj
 
 private val logger = KotlinLogging.logger {}
 
@@ -23,23 +26,47 @@ class EntityMeshManager(
     private val scope = addDisposable(DisposableSupervisedScope(this::class, Dispatchers.Main))
 
     /**
-     * Contains one [EntityInstancedMesh] per [EntityType] and model.
+     * Contains one [EntityInstanceContainer] per [EntityType] and model.
      */
     private val entityMeshCache = addDisposable(
-        LoadingCache<TypeAndModel, EntityInstancedMesh>(
+        LoadingCache<TypeAndModel, EntityInstanceContainer>(
             { (type, model) ->
                 val mesh = entityAssetLoader.loadInstancedMesh(type, model)
                 renderContext.entities.add(mesh)
-                EntityInstancedMesh(mesh, modelChanged = { entity ->
+                EntityInstanceContainer(mesh, modelChanged = { entity ->
                     // When an entity's model changes, add it again. At this point it has already
                     // been removed from its previous EntityInstancedMesh.
                     add(entity)
                 })
             },
-            EntityInstancedMesh::dispose,
+            EntityInstanceContainer::dispose,
         )
     )
 
+    /**
+     * Warp destinations.
+     */
+    private val destinationInstanceContainer = addDisposable(
+        DestinationInstanceContainer().also {
+            renderContext.entities.add(it.mesh)
+        }
+    )
+
+    // Lines between warps and their destination.
+    private val warpLineBufferAttribute = Float32BufferAttribute(Float32Array(6), 3)
+    private val warpLines =
+        LineSegments(
+            BufferGeometry().setAttribute("position", warpLineBufferAttribute),
+            LineBasicMaterial(obj {
+                color = DestinationInstanceContainer.COLOR
+            })
+        ).also {
+            it.visible = false
+            it.frustumCulled = false
+            renderContext.helpers.add(it)
+        }
+    private var warpLineDisposer = addDisposable(Disposer())
+
     /**
      * Entity meshes that are currently being loaded.
      */
@@ -81,6 +108,7 @@ class EntityMeshManager(
     override fun dispose() {
         removeAll()
         renderContext.entities.clear()
+        disposeObject3DResources(warpLines)
         super.dispose()
     }
 
@@ -88,10 +116,12 @@ class EntityMeshManager(
         loadingEntities.getOrPut(entity) {
             scope.launch {
                 try {
-                    val entityInstancedMesh = entityMeshCache.get(TypeAndModel(
-                        type = entity.type,
-                        model = (entity as? QuestObjectModel)?.model?.value
-                    ))
+                    val entityInstancedMesh = entityMeshCache.get(
+                        TypeAndModel(
+                            type = entity.type,
+                            model = (entity as? QuestObjectModel)?.model?.value
+                        )
+                    )
 
                     val instance = entityInstancedMesh.addInstance(entity)
 
@@ -100,6 +130,10 @@ class EntityMeshManager(
                     } else if (entity == questEditorStore.highlightedEntity.value) {
                         markHighlighted(instance)
                     }
+
+                    if (entity is QuestObjectModel && entity.hasDestination) {
+                        destinationInstanceContainer.addInstance(entity)
+                    }
                 } catch (e: CancellationException) {
                     // Do nothing.
                 } catch (e: Throwable) {
@@ -122,6 +156,10 @@ class EntityMeshManager(
                 (entity as? QuestObjectModel)?.model?.value
             )
         )?.removeInstance(entity)
+
+        if (entity is QuestObjectModel && entity.hasDestination) {
+            destinationInstanceContainer.removeInstance(entity)
+        }
     }
 
     @OptIn(ExperimentalCoroutinesApi::class)
@@ -134,6 +172,8 @@ class EntityMeshManager(
                 meshContainerDeferred.getCompleted().clearInstances()
             }
         }
+
+        destinationInstanceContainer.clearInstances()
     }
 
     private fun markHighlighted(instance: EntityInstance?) {
@@ -158,6 +198,7 @@ class EntityMeshManager(
         }
 
         attachBoxHelper(selectedBox, selectedEntityInstance, instance)
+        attachWarpLine(instance)
         selectedEntityInstance = instance
     }
 
@@ -179,6 +220,26 @@ class EntityMeshManager(
         }
     }
 
+    private fun attachWarpLine(newInstance: EntityInstance?) {
+        warpLineDisposer.disposeAll()
+        warpLines.visible = false
+
+        if (newInstance != null &&
+            newInstance.entity is QuestObjectModel &&
+            newInstance.entity.hasDestination
+        ) {
+            warpLineDisposer.add(newInstance.entity.worldPosition.observe(callNow = true) {
+                warpLineBufferAttribute.setXYZ(0, it.value.x, it.value.y, it.value.z)
+                warpLineBufferAttribute.needsUpdate = true
+            })
+            warpLineDisposer.add(newInstance.entity.destinationPosition.observe(callNow = true) {
+                warpLineBufferAttribute.setXYZ(1, it.value.x, it.value.y, it.value.z)
+                warpLineBufferAttribute.needsUpdate = true
+            })
+            warpLines.visible = true
+        }
+    }
+
     private fun getEntityInstance(entity: QuestEntityModel<*, *>): EntityInstance? =
         entityMeshCache.getIfPresentNow(
             TypeAndModel(
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/Instance.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/Instance.kt
new file mode 100644
index 00000000..52368e79
--- /dev/null
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/Instance.kt
@@ -0,0 +1,42 @@
+package world.phantasmal.web.questEditor.rendering
+
+import world.phantasmal.web.externals.three.InstancedMesh
+import world.phantasmal.web.externals.three.Object3D
+import world.phantasmal.web.questEditor.models.QuestEntityModel
+import world.phantasmal.webui.DisposableContainer
+
+/**
+ * Represents an instance of an InstancedMesh related to a quest entity.
+ */
+abstract class Instance<Entity : QuestEntityModel<*, *>>(
+    val entity: Entity,
+    val mesh: InstancedMesh,
+    var instanceIndex: Int,
+) : DisposableContainer() {
+    /**
+     * When set, this object's transform will match the instance's transform.
+     */
+    var follower: Object3D? = null
+        set(follower) {
+            follower?.let(::updateObjectMatrix)
+            field = follower
+        }
+
+    init {
+        updateMatrix()
+    }
+
+    protected fun updateMatrix() {
+        updateObjectMatrix(instanceHelper)
+        mesh.setMatrixAt(instanceIndex, instanceHelper.matrix)
+        mesh.instanceMatrix.needsUpdate = true
+
+        follower?.let(::updateObjectMatrix)
+    }
+
+    protected abstract fun updateObjectMatrix(obj: Object3D)
+
+    companion object {
+        private val instanceHelper = Object3D()
+    }
+}
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstancedMesh.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/InstanceContainer.kt
similarity index 55%
rename from web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstancedMesh.kt
rename to web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/InstanceContainer.kt
index 4ee12472..eb580c76 100644
--- a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/EntityInstancedMesh.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/InstanceContainer.kt
@@ -6,21 +6,16 @@ import world.phantasmal.web.externals.three.InstancedMesh
 import world.phantasmal.web.questEditor.models.QuestEntityModel
 
 /**
- * Represents a specific entity type and model combination. Contains a single [InstancedMesh] and
- * manages its instances.
+ * Contains instances of an InstancedMesh related to a quest entity.
  */
-class EntityInstancedMesh(
-    private val mesh: InstancedMesh,
-    /**
-     * Called whenever an entity's model changes. At this point the entity's instance has already
-     * been removed from this [EntityInstancedMesh]. The entity should then be added to the correct
-     * [EntityInstancedMesh].
-     */
-    private val modelChanged: (QuestEntityModel<*, *>) -> Unit,
+abstract class InstanceContainer<Entity : QuestEntityModel<*, *>, Inst : Instance<Entity>>(
+    val mesh: InstancedMesh,
 ) : TrackedDisposable() {
-    private val instances: MutableList<EntityInstance> = mutableListOf()
+
+    private val instances: MutableList<Inst> = mutableListOf()
 
     init {
+        @Suppress("LeakingThis")
         mesh.userData = this
     }
 
@@ -29,26 +24,22 @@ class EntityInstancedMesh(
         super.dispose()
     }
 
-    fun getInstance(entity: QuestEntityModel<*, *>): EntityInstance? =
+    fun getInstance(entity: Entity): Inst? =
         instances.find { it.entity == entity }
 
-    fun getInstanceAt(instanceIndex: Int): EntityInstance =
+    fun getInstanceAt(instanceIndex: Int): Inst =
         instances[instanceIndex]
 
-    fun addInstance(entity: QuestEntityModel<*, *>): EntityInstance {
+    fun addInstance(entity: Entity): Inst {
         val instanceIndex = mesh.count
         mesh.count++
 
-        val instance = EntityInstance(entity, mesh, instanceIndex) { index ->
-            removeAt(index)
-            modelChanged(entity)
-        }
-
+        val instance = createInstance(entity, instanceIndex)
         instances.add(instance)
         return instance
     }
 
-    fun removeInstance(entity: QuestEntityModel<*, *>) {
+    fun removeInstance(entity: Entity) {
         val index = instances.indexOfFirst { it.entity == entity }
 
         if (index != -1) {
@@ -56,7 +47,7 @@ class EntityInstancedMesh(
         }
     }
 
-    private fun removeAt(index: Int) {
+    protected fun removeAt(index: Int) {
         val instance = instances.removeAt(index)
         mesh.count--
 
@@ -74,4 +65,6 @@ class EntityInstancedMesh(
         instances.clear()
         mesh.count = 0
     }
+
+    protected abstract fun createInstance(entity: Entity, index: Int): Inst
 }
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestRenderContext.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestRenderContext.kt
index 1907c0dd..12d7a886 100644
--- a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestRenderContext.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/QuestRenderContext.kt
@@ -10,11 +10,22 @@ class QuestRenderContext(
     canvas: HTMLCanvasElement,
     camera: Camera,
 ) : RenderContext(canvas, camera) {
+    /**
+     * Things that can be directly manipulated such as NPCs, objects, warp destinations,...
+     */
     val entities: Object3D = Group().apply {
         name = "Entities"
         scene.add(this)
     }
 
+    /**
+     * Helper objects that can't be directly manipulated such as warp lines.
+     */
+    val helpers: Object3D = Group().apply {
+        name = "Helpers"
+        scene.add(this)
+    }
+
     var collisionGeometryVisible = true
         set(visible) {
             field = visible
diff --git a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/input/state/IdleState.kt b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/input/state/IdleState.kt
index 0744411d..eb2ef5f0 100644
--- a/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/input/state/IdleState.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/questEditor/rendering/input/state/IdleState.kt
@@ -5,7 +5,7 @@ import world.phantasmal.web.externals.three.Mesh
 import world.phantasmal.web.externals.three.Vector2
 import world.phantasmal.web.externals.three.Vector3
 import world.phantasmal.web.questEditor.models.QuestEntityModel
-import world.phantasmal.web.questEditor.rendering.EntityInstancedMesh
+import world.phantasmal.web.questEditor.rendering.EntityInstanceContainer
 import world.phantasmal.web.questEditor.rendering.input.*
 
 class IdleState(
@@ -166,7 +166,7 @@ class IdleState(
         val entityInstancedMesh = intersection.`object`.userData
         val instanceIndex = intersection.instanceId
 
-        if (instanceIndex == null || entityInstancedMesh !is EntityInstancedMesh) {
+        if (instanceIndex == null || entityInstancedMesh !is EntityInstanceContainer) {
             return null
         }
 
diff --git a/web/src/main/kotlin/world/phantasmal/web/viewer/rendering/MeshRenderer.kt b/web/src/main/kotlin/world/phantasmal/web/viewer/rendering/MeshRenderer.kt
index 804702ae..1e895204 100644
--- a/web/src/main/kotlin/world/phantasmal/web/viewer/rendering/MeshRenderer.kt
+++ b/web/src/main/kotlin/world/phantasmal/web/viewer/rendering/MeshRenderer.kt
@@ -158,7 +158,7 @@ class MeshRenderer(
                     // Add skeleton.
                     val skeletonHelper = SkeletonHelper(obj3d)
                     skeletonHelper.visible = viewerStore.showSkeleton.value
-                    skeletonHelper.material.unsafeCast<LineBasicMaterial>().linewidth = 3
+                    skeletonHelper.material.unsafeCast<LineBasicMaterial>().linewidth = 3.0
 
                     context.scene.add(skeletonHelper)
                     this.skeletonHelper = skeletonHelper