diff --git a/main.lua b/main.lua
index b6a1030..68c1ca8 100644
--- a/main.lua
+++ b/main.lua
@@ -1,14 +1,14 @@
 
-local newArena = require "arena"
-local newQbert = require "qbert"
+local mkArena = require "arena"
+local mkQbert = require "qbert"
 
-local arena = newArena(
+local arena = mkArena(
    7,
    {3, -3},
    {255, 0, 0}, {0, 255, 0}, {0, 0, 255}
 )
 local time = 0
-local qbert = newQbert(
+local qbert = mkQbert(
    arena
 )