diff --git a/lib/dragon_skeleton/tilemap.rb b/lib/dragon_skeleton/tilemap.rb
index cfee2b5..0b5dd4e 100644
--- a/lib/dragon_skeleton/tilemap.rb
+++ b/lib/dragon_skeleton/tilemap.rb
@@ -15,13 +15,13 @@ class Tilemap
     # The y coordinate of the bottom left corner of the tilemap
     attr_accessor :y
     # The width of each cell in the tilemap
-    attr_reader :grid_w
+    attr_reader :cell_w
     # The height of each cell in the tilemap
-    attr_reader :grid_h
+    attr_reader :cell_h
     # The width of the tilemap in cells
-    attr_reader :cell_w
+    attr_reader :grid_w
     # The height of the tilemap in cells
-    attr_reader :cell_h
+    attr_reader :grid_h
 
     # Creates a new tilemap.
     #