diff --git a/AlgebraicDataflowArchitectureModel/models/GameEngine.model b/AlgebraicDataflowArchitectureModel/models/GameEngine.model
index 8d05235..1e23e9b 100644
--- a/AlgebraicDataflowArchitectureModel/models/GameEngine.model
+++ b/AlgebraicDataflowArchitectureModel/models/GameEngine.model
@@ -1,3 +1,10 @@
+init {
+	enemy := {
+					"position": {"x": 0.0, "y": 0.0, "z": 0.0},
+					"id": "001"
+				}
+}
+
 native channel SceneUpdateEvent {
 	out scene.time(time: Long, updateEvent(dt: Long)) = time + dt
 }
@@ -42,6 +49,22 @@
 	in scene.entities.{eid}.mesh(curMesh: Json, updateSprite(spritePath: Str)) = {"type": "sprite", "sprite": spritePath}
 }
 
+native channel TimersUpdated {
+	in timers(curTimers: Map, update(curTimers, nextTimers)) = nextTimers
+}
+
+native channel TimerEvent(tid: Str) {
+	out timers.{tid}.count(count: Long, tick()) = count + 1
+}
+
+channel StartTimer {
+	out timers(timers: Map, startTimer(tid: Str, interval: Long)) = insert(timers, tid, {"interval": interval, "count": 0})
+}
+
+channel ClearTimer {
+	out timers(timers: Map, clearTimer(tid: Str)) = delete(timers, tid)
+}
+
 channel AddSprite {
 	out scene.entities(entityDB: Map, addSprite(eid: Str, spritePath: Str)) = insert(entityDB, eid, {
 																										"transform": {
@@ -60,3 +83,14 @@
 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}
 }
+
+channel UpdateEnemy(tid: Str) {
+	in timers.{tid}.count(curCount: Long, updateEnemy(nextCount)) = nextCount
+	out enemy.position(curPos: Json, updateEnemy(nextCount)) = {"x": curPos.x, "y": curPos.y + 1, "z": curPos.z}
+}
+
+channel ViewEnemy {
+	in enemy.position(curPos: Json, viewEnemy(nextPos, nextId)) = nextPos
+	in enemy.id(curId: Str, viewEnemy(nextPos, nextId)) = nextId
+	out scene.entities.{nextId}.transform.position(curPos: Json, viewEnemy(nextPos, nextId)) = nextPos
+}