diff --git a/anaglymtd.lua b/anaglymtd.lua
index d8c9ebb..d01e1a9 100644
--- a/anaglymtd.lua
+++ b/anaglymtd.lua
@@ -5,5 +5,16 @@ function init_event()
     ground = std.createPlanePointNormal(0, 0, 0, 0, 0, 1)
     ground:setColor(0, 1, 0)
 
+    grid_texture = ag.loadTexture("grid.png")
+    grid = ag.createBox(16, 16, 1, {static = true})
+    grid:setTexture(grid_texture)
+    grid:setPosition(0, 0, 1)
+
     ag.setCamera(2, -12, 10)
 end
+
+function key_down_event(k)
+    if (k == "q") then
+        ag.exit()
+    end
+end