diff --git a/AlgebraicDataflowArchitectureModel/models/GameEngine.model b/AlgebraicDataflowArchitectureModel/models/GameEngine.model
index b8173e4..8d05235 100644
--- a/AlgebraicDataflowArchitectureModel/models/GameEngine.model
+++ b/AlgebraicDataflowArchitectureModel/models/GameEngine.model
@@ -11,15 +11,15 @@
 }
 
 native channel CameraPositionUpdate {
-	in scene.camera.transform.position(curPos: Json, updatePosition(x: Double, y: Double, z: Double)) = {"x": x, "y": y, "z": z}
+	in scene.camera.transform.position(curPos: Json, updatePosition(nextPos.x, nextPos.y, nextPos.z)) = nextPos
 }
 
 native channel CameraRotationUpdate {
-	in scene.camera.transform.rotation(curRot: Json, updateRotation(x: Double, y: Double, z: Double)) = {"x": x, "y": y, "z": z}
+	in scene.camera.transform.rotation(curRot: Json, updateRotation(nextRot.x, nextRot.y, nextRot.z)) = nextRot
 }
 
 native channel CameraScaleUpdate {
-	in scene.camera.transform.scale(curScale: Json, updateScale(x: Double, y: Double, z: Double)) = {"x": x, "y": y, "z": z}
+	in scene.camera.transform.scale(curScale: Json, updateScale(nextScale.x, nextScale.y, nextScale.z)) = nextScale
 }
 
 native channel CameraProjectionUpdate {
@@ -27,17 +27,36 @@
 }
 
 native channel EntityPositionUpdate(eid: Str) {
-	in scene.entities.{eid}.transform.position(curPos: Json, updatePosition(x: Double, y: Double, z: Double)) = {"x": x, "y": y, "z": z}
+	in scene.entities.{eid}.transform.position(curPos: Json, updatePosition(nextPos.x, nextPos.y, nextPos.z)) = nextPos
 }
 
 native channel EntityRotationUpdate(eid: Str) {
-	in scene.entities.{eid}.transform.rotation(curRot: Json, updateRotation(x: Double, y: Double, z: Double)) = {"x": x, "y": y, "z": z}
+	in scene.entities.{eid}.transform.rotation(curRot: Json, updateRotation(nextRot.x, nextRot.y, nextRot.z)) = nextRot
 }
 
 native channel EntityScaleUpdate(eid: Str) {
-	in scene.entities.{eid}.transform.scale(curScale: Json, updateScale(x: Double, y: Double, z: Double)) = {"x": x, "y": y, "z": z}
+	in scene.entities.{eid}.transform.scale(curScale: Json, updateScale(nextScale.x, nextScale.y, nextScale.z)) = nextScale
 }
 
 native channel EntitySpriteUpdate(eid: Str) {
 	in scene.entities.{eid}.mesh(curMesh: Json, updateSprite(spritePath: Str)) = {"type": "sprite", "sprite": spritePath}
 }
+
+channel AddSprite {
+	out scene.entities(entityDB: Map, addSprite(eid: Str, spritePath: Str)) = insert(entityDB, eid, {
+																										"transform": {
+																											"position": {"x": 0.0, "y": 0.0, "z": 0.0},
+																											"rotation": {"x": 0.0, "y": 0.0, "z": 0.0},
+																											"scale": {"x": 1.0, "y": 1.0, "z": 1.0}
+																										},
+																										"mesh": {"type": "sprite", "sprite": spritePath}
+																									})
+}
+
+channel MoveEntity(eid: Str) {
+	out scene.entities.{eid}.transform.position(curPos: Json, move(x: Double, y: Double, z: Double)) = {"x": x, "y": y, "z": z}
+}
+
+channel RotateEntity(eid: Str) {
+	out scene.entities.{eid}.transform.rotation(curRot: Json, rotate(x: Double, y: Double, z: Double)) = {"x": x, "y": y, "z": z}
+}