diff --git a/picotron/wolfenstein_src/main.lua b/picotron/wolfenstein_src/main.lua
index 1868355..81ac757 100644
--- a/picotron/wolfenstein_src/main.lua
+++ b/picotron/wolfenstein_src/main.lua
@@ -32,6 +32,7 @@ end
 function draw_minimap()
 	local tile_size = 4
 	map(0, 0, 20, 20, 31, 31, 0x0000, tile_size, tile_size)
+	circfill(20 + (player.origin.x * tile_size), 20 + (player.origin.y * tile_size), 2, 5)
 end
 
 function _draw()
@@ -45,3 +46,10 @@ function _draw()
 	end
 	draw_minimap()
 end
+
+function _update()
+	if (btn(0)) player.origin.x -= 2
+	if (btn(1)) player.origin.x += 2
+	if (btn(2)) player.origin.y -= 2
+	if (btn(3)) player.origin.y += 2
+end