diff --git a/src/screens/game/game_killer.nim b/src/screens/game/game_killer.nim
index 69c08e30..c031498b 100644
--- a/src/screens/game/game_killer.nim
+++ b/src/screens/game/game_killer.nim
@@ -18,7 +18,7 @@ proc addKiller(space: Space, killer: Killer): Body =
     collisionType = GameCollisionTypes.Killer,
     friction = killerFriction,
   )[0]
-  body.bodyType = BODY_TYPE_KINEMATIC
+  body.bodyType = BODY_TYPE_STATIC
   body.angularVelocity=3.0
   body.angle=rand(2.0*PI)
   body
diff --git a/src/screens/game/game_view.nim b/src/screens/game/game_view.nim
index 3225deb2..74410978 100644
--- a/src/screens/game/game_view.nim
+++ b/src/screens/game/game_view.nim
@@ -376,7 +376,7 @@ proc drawGame*(statePtr: ptr GameState) =
     # killer
     for killer in state.killers:
       let killerScreenPos = killer.position - camera
-      killerImageTable.drawRotated(killerScreenPos, killer.angle)
+      killerImageTable.drawRotated(killerScreenPos, killer.angle + killer.angularVelocity * state.time.toSeconds)
 
     drawFinish(state)
 
diff --git a/src/wheelsprung.nim b/src/wheelsprung.nim
index 21223ade..6b747967 100644
--- a/src/wheelsprung.nim
+++ b/src/wheelsprung.nim
@@ -46,7 +46,12 @@ proc init() {.raises: [].} =
     pushScreen(newLevelSelectScreen())
 
 proc update() {.raises: [].} =
-  discard updateNavigator()
+  bench(
+    proc(): void =
+      discard updateNavigator(),
+    "updateNavigator",
+    50
+  )
   playdate.system.drawFPS(0, 0)  
 
 proc runCatching(fun: () -> (void), messagePrefix: string=""): void =