diff --git a/anaglymtd.lua b/anaglymtd.lua
index d01e1a9..1d4d641 100644
--- a/anaglymtd.lua
+++ b/anaglymtd.lua
@@ -6,9 +6,10 @@ function init_event()
     ground:setColor(0, 1, 0)
 
     grid_texture = ag.loadTexture("grid.png")
-    grid = ag.createBox(16, 16, 1, {static = true})
+
+    grid = ag.createQuad(0, 0, 0, 8, 0, 0, 0, 8, 0)
     grid:setTexture(grid_texture)
-    grid:setPosition(0, 0, 1)
+    grid:setOffset(1)
 
     ag.setCamera(2, -12, 10)
 end