diff --git a/packages/behavior/src/traits/behaved.js b/packages/behavior/src/traits/behaved.js
index 5fd9501..b6df394 100644
--- a/packages/behavior/src/traits/behaved.js
+++ b/packages/behavior/src/traits/behaved.js
@@ -86,8 +86,8 @@ export default (latus) => class Behaved extends decorate(Trait) {
     this.#routines = undefined;
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.#context = new Context(
       {
         entity: [this.entity, 'entity'],
diff --git a/packages/entity/src/resources/entity-list.js b/packages/entity/src/resources/entity-list.js
index 75540bc..cb8509a 100644
--- a/packages/entity/src/resources/entity-list.js
+++ b/packages/entity/src/resources/entity-list.js
@@ -98,7 +98,7 @@ export default (latus) => class EntityList extends decorate(JsonResource) {
   }
 
   async load(json = []) {
-    super.load(json);
+    await super.load(json);
     const {fromResourceType: {Entity}} = resource(latus);
     const entityInstances = await Promise.all(json.map((entity) => Entity.load(entity)));
     for (let i = 0; i < entityInstances.length; i++) {
diff --git a/packages/entity/src/traits/alive.js b/packages/entity/src/traits/alive.js
index 0087de2..1a16b61 100644
--- a/packages/entity/src/traits/alive.js
+++ b/packages/entity/src/traits/alive.js
@@ -160,8 +160,8 @@ export default (latus) => class Alive extends decorate(Trait) {
     };
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.#context = new Context(
       {
         entity: [this.entity, 'entity'],
diff --git a/packages/entity/src/traits/listed.js b/packages/entity/src/traits/listed.js
index 221423f..af2c5ff 100644
--- a/packages/entity/src/traits/listed.js
+++ b/packages/entity/src/traits/listed.js
@@ -64,8 +64,8 @@ export default () => class Listed extends Trait {
     };
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.entity.list = null;
   }
 
diff --git a/packages/entity/src/traits/perishable.js b/packages/entity/src/traits/perishable.js
index e158338..ac5c1d9 100644
--- a/packages/entity/src/traits/perishable.js
+++ b/packages/entity/src/traits/perishable.js
@@ -30,8 +30,8 @@ export default () => class Perishable extends decorate(Trait) {
     };
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.#ttl = this.params.ttl;
   }
 
diff --git a/packages/entity/src/traits/positioned.js b/packages/entity/src/traits/positioned.js
index cd536a3..89cd39a 100644
--- a/packages/entity/src/traits/positioned.js
+++ b/packages/entity/src/traits/positioned.js
@@ -74,8 +74,8 @@ export default () => class Positioned extends decorate(Trait) {
     }
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     const {x, y} = this.state;
     this.trackedPosition = [x, y];
     this.entity.position[0] = x;
diff --git a/packages/graphics/src/traits/pictured.js b/packages/graphics/src/traits/pictured.js
index b6dcc0c..83a6b8d 100644
--- a/packages/graphics/src/traits/pictured.js
+++ b/packages/graphics/src/traits/pictured.js
@@ -144,7 +144,7 @@ export default (latus) => class Pictured extends decorate(Trait) {
   }
 
   async load(json = {}) {
-    super.load(json);
+    await super.load(json);
     if (Object.keys(this.params.images).length > 0) {
       const {fromResourceType: {Image}} = resource(latus);
       const sprites = await mapValuesAsync(
diff --git a/packages/graphics/src/traits/visible.js b/packages/graphics/src/traits/visible.js
index 1fa8df5..7021b28 100644
--- a/packages/graphics/src/traits/visible.js
+++ b/packages/graphics/src/traits/visible.js
@@ -195,8 +195,8 @@ export default () => class Visible extends decorate(Trait) {
     };
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     if ('client' === process.env.SIDE) {
       const {filter} = this.params;
       if (filter) {
diff --git a/packages/physics/src/traits/collider.js b/packages/physics/src/traits/collider.js
index 358eb89..e8d9748 100644
--- a/packages/physics/src/traits/collider.js
+++ b/packages/physics/src/traits/collider.js
@@ -8,7 +8,7 @@ const decorate = compose(
   StateProperty('isColliding'),
 );
 
-export default () => class Collider extends decorate(Trait) {
+export default (latus) => class Collider extends decorate(Trait) {
 
   #collidesWithGroups = [];
 
@@ -217,8 +217,8 @@ export default () => class Collider extends decorate(Trait) {
     return this.#isSensor;
   }
 
-  load(load) {
-    super.load(load);
+  async load(load) {
+    await super.load(load);
     const {
       collidesWithGroups,
       collisionEndActions,
@@ -238,10 +238,13 @@ export default () => class Collider extends decorate(Trait) {
   }
 
   pushCollisionTickingPromise(actions, other) {
-    const context = new Context({
-      entity: [this.entity, 'entity'],
-      other: [other, 'entity'],
-    });
+    const context = new Context(
+      {
+        entity: [this.entity, 'entity'],
+        other: [other, 'entity'],
+      },
+      latus,
+    );
     this.entity.addTickingPromise(actions.tickingPromise(context));
   }
 
diff --git a/packages/physics/src/traits/emitted.js b/packages/physics/src/traits/emitted.js
index 2051066..ef2305a 100644
--- a/packages/physics/src/traits/emitted.js
+++ b/packages/physics/src/traits/emitted.js
@@ -138,8 +138,8 @@ export default () => class Emitted extends decorate(Trait) {
     return !!this.params.transient;
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.#alphaStart = new Range(this.params.alpha.start);
     this.#alphaEnd = new Range(this.params.alpha.end);
     this.#force = new Vector.Range(this.params.force);
diff --git a/packages/physics/src/traits/shaped.js b/packages/physics/src/traits/shaped.js
index bdba669..768a21b 100644
--- a/packages/physics/src/traits/shaped.js
+++ b/packages/physics/src/traits/shaped.js
@@ -56,8 +56,8 @@ export default () => class Shaped extends decorate(Trait) {
     };
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.#shape = shapeFromJSON(this.params.shape);
   }
 
diff --git a/packages/resource/test/resource.js b/packages/resource/test/resource.js
index 13b6703..68fe786 100644
--- a/packages/resource/test/resource.js
+++ b/packages/resource/test/resource.js
@@ -9,15 +9,15 @@ Resource.root = 'test/fixtures';
 JsonResource.root = 'test/fixtures';
 
 class ResourceSubclass extends Resource {
-  load(buffer) {
-    super.load(buffer);
+  async load(buffer) {
+    await super.load(buffer);
     this.buffer = buffer;
   }
 }
 
 class JsonResourceSubclass extends JsonResource {
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.json = json;
   }
 }
diff --git a/packages/sound/src/resources/sound.js b/packages/sound/src/resources/sound.js
index 58a9e97..35eab95 100644
--- a/packages/sound/src/resources/sound.js
+++ b/packages/sound/src/resources/sound.js
@@ -17,7 +17,7 @@ export default () => class Sound extends JsonResource {
   }
 
   async load(json = {}) {
-    super.load(json);
+    await super.load(json);
     const {interval = 0, volume = 1} = json;
     this.interval = interval;
     this.originalVolume = volume;
diff --git a/packages/sound/src/traits/audible.js b/packages/sound/src/traits/audible.js
index dde6165..794ee0d 100644
--- a/packages/sound/src/traits/audible.js
+++ b/packages/sound/src/traits/audible.js
@@ -64,8 +64,8 @@ export default (latus) => class Audible extends Trait {
     return extended;
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     if (json.sounds) {
       this.#sounds = json.sounds;
     }
diff --git a/packages/timing/src/traits/animated.js b/packages/timing/src/traits/animated.js
index ac614eb..60a6725 100644
--- a/packages/timing/src/traits/animated.js
+++ b/packages/timing/src/traits/animated.js
@@ -200,7 +200,7 @@ export default (latus) => class Animated extends decorate(Trait) {
   }
 
   async load(json) {
-    super.load(json);
+    await super.load(json);
     if (Object.keys(json.params.animations).length > 0) {
       const {fromResourceType: {Animation}} = resource(latus);
       const animations = await mapValuesAsync(
diff --git a/packages/topdown/src/resources/layer.js b/packages/topdown/src/resources/layer.js
index 6763373..3fa5803 100644
--- a/packages/topdown/src/resources/layer.js
+++ b/packages/topdown/src/resources/layer.js
@@ -91,7 +91,7 @@ export default (latus) => class Layer extends decorate(JsonResource) {
   }
 
   async load(json = {}) {
-    super.load(json);
+    await super.load(json);
     const {
       entities,
       tiles,
diff --git a/packages/topdown/src/resources/layers.js b/packages/topdown/src/resources/layers.js
index a3a9df9..3d4fa6f 100644
--- a/packages/topdown/src/resources/layers.js
+++ b/packages/topdown/src/resources/layers.js
@@ -82,7 +82,7 @@ export default (latus) => class Layers extends decorate(JsonResource) {
   }
 
   async load(json = []) {
-    super.load(json);
+    await super.load(json);
     this.removeAllLayers();
     const {fromResourceType: {Layer}} = resource(latus);
     const layers = await Promise.all(json.map((layer) => Layer.load(layer)));
diff --git a/packages/topdown/src/resources/room.js b/packages/topdown/src/resources/room.js
index 25e20bf..3320547 100644
--- a/packages/topdown/src/resources/room.js
+++ b/packages/topdown/src/resources/room.js
@@ -64,7 +64,7 @@ export default (latus) => class Room extends decorate(JsonResource) {
   }
 
   async load(json = {}) {
-    super.load(json);
+    await super.load(json);
     const {layers, size} = json;
     if (size) {
       this.size = size;
diff --git a/packages/topdown/src/resources/tileset.js b/packages/topdown/src/resources/tileset.js
index 4945e3a..956ef69 100644
--- a/packages/topdown/src/resources/tileset.js
+++ b/packages/topdown/src/resources/tileset.js
@@ -38,7 +38,7 @@ export default () => class Tileset extends decorate(JsonResource) {
   }
 
   async load(json = {}) {
-    super.load(json);
+    await super.load(json);
     const {imageUri, tileSize} = json;
     if (imageUri) {
       this.image = await Image.load(imageUri);
diff --git a/packages/topdown/src/traits/followed.js b/packages/topdown/src/traits/followed.js
index bb2e7de..d480763 100644
--- a/packages/topdown/src/traits/followed.js
+++ b/packages/topdown/src/traits/followed.js
@@ -72,8 +72,8 @@ export default () => class Followed extends Trait {
     };
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.#camera.viewSize = this.params.viewSize;
     this.updatePosition();
     this.onRoomSizeChanged();
diff --git a/packages/topdown/src/traits/layered.js b/packages/topdown/src/traits/layered.js
index c57abc0..b008516 100644
--- a/packages/topdown/src/traits/layered.js
+++ b/packages/topdown/src/traits/layered.js
@@ -41,8 +41,8 @@ export default () => class Layered extends Trait {
     return this.#tileOffset;
   }
 
-  load(json) {
-    super.load(json);
+  async load(json) {
+    await super.load(json);
     this.entity.layer = null;
     this.setCurrentTileFromLayer();
   }