diff --git a/stages/tank.lua b/stages/tank.lua
index 8986d3f..1087ef0 100644
--- a/stages/tank.lua
+++ b/stages/tank.lua
@@ -2,7 +2,6 @@ local myTypes = require("modules.types")
 local rollingBGTank
 local bgTankX = 200
 local bgTankY = 50
-local bgTankRotate = 0
 local watchtower, audience1, audience2, audience3, audience4, audience5, audience6
 
 return {
@@ -57,10 +56,9 @@ return {
 
         rollingBGTank = myTypes.Sprite("sprites/tank/tankRolling.png", "sprites/tank/tankRolling.json")
         rollingBGTank:PlayAnimation("BG tank w lighting instance 1", 24, true)
-        rollingBGTank.position = myTypes.Vector2(bgTankX, bgTankY)
         rollingBGTank.modifier = 0.5
         rollingBGTank.layer = -3
-        rollingBGTank.rotation = bgTankRotate
+        rollingBGTank.flipX = true
 
         local tankGround = myTypes.Image("images/tank/tankGround.png")
         tankGround.position = myTypes.Vector2(-420, -150)
@@ -124,9 +122,11 @@ return {
     end,
 
     --zero fucking idea what im doing
-    onUpdate = function(dt)
-        bgTankX = math.sin(math.rad(1)) * 200
-        bgTankY = math.cos(math.rad(1)) * 200
-        bgTankRotate = bgTankRotate + 10
+    onUpdate = function(dt, elapsed)
+        bgTankX = math.cos(math.rad(elapsed / 1000)) * 200
+        bgTankY = math.sin(math.rad(elapsed / 1000)) * 200
+        bgTankRotate = elapsed / (1000 * 20)
+        rollingBGTank.position = myTypes.Vector2(bgTankX, bgTankY)
+        rollingBGTank.rotation = -bgTankRotate
     end
 }
\ No newline at end of file