diff --git a/src/game_graphics.c b/src/game_graphics.c
index 8fe311a..2c1d188 100644
--- a/src/game_graphics.c
+++ b/src/game_graphics.c
@@ -10,7 +10,7 @@
 #include "tiles.h"
 
 #define SCREEN_WIDTH_B 40
-#define TILE_SIDE 35
+#define GRID_CELL_SIDE 35
 
 #define TOP_OFFSET 7
 #define LEFT_OFFSET_B 1 // Left is offset by 1 bytes (7 pixels)
@@ -29,15 +29,15 @@ void draw_game_background(void) {
 	uint8_t* buf = (uint8_t*)DISPLAY_PAGE_1;
 	
 	// Horizontal borders
-	for(uint8_t col = 0; col < (GRID_SIDE * (TILE_SIDE/7)) + 1; col++) {
+	for(uint8_t col = 0; col < (GRID_SIDE * (GRID_CELL_SIDE/7)) + 1; col++) {
 		buf[line_offset_map[TOP_OFFSET - 1] + col + LEFT_OFFSET_B] = 0x7F;
-		buf[line_offset_map[TOP_OFFSET + (TILE_SIDE * GRID_SIDE) + 7] + col + LEFT_OFFSET_B] = 0x7F;		
+		buf[line_offset_map[TOP_OFFSET + (GRID_CELL_SIDE * GRID_SIDE) + 7] + col + LEFT_OFFSET_B] = 0x7F;		
 	}
 
 	// Vertical borders
-	for(uint8_t row = 0; row < (TILE_SIDE * GRID_SIDE) + 7; row++) {
+	for(uint8_t row = 0; row < (GRID_CELL_SIDE * GRID_SIDE) + 7; row++) {
 		buf[line_offset_map[row + TOP_OFFSET] + LEFT_OFFSET_B - 1] = 0x40;
-		buf[line_offset_map[row + TOP_OFFSET] + LEFT_OFFSET_B + (GRID_SIDE * (TILE_SIDE/7)) + 1] = 0x01;
+		buf[line_offset_map[row + TOP_OFFSET] + LEFT_OFFSET_B + (GRID_SIDE * (GRID_CELL_SIDE/7)) + 1] = 0x01;
 	}
 	
 	// Copy the data from display page 1 to 2
@@ -49,7 +49,7 @@ void draw_tiles(void) {
 	uint8_t* grid = get_front_grid();
 	
 	// Clear the grid so we'll be able to draw the boxes on
-	clear_box(GRID_SIDE * (TILE_SIDE/7) + 1, (GRID_SIDE * TILE_SIDE) + 6, LEFT_OFFSET_B, TOP_OFFSET + 1, back_buf);
+	clear_box(GRID_SIDE * (GRID_CELL_SIDE/7) + 1, (GRID_SIDE * GRID_CELL_SIDE) + 6, LEFT_OFFSET_B, TOP_OFFSET + 1, back_buf);
 
 
 	for (uint8_t tile = 0; tile < GRID_SIDE * GRID_SIDE; tile++) {
@@ -59,7 +59,7 @@ void draw_tiles(void) {
 			uint8_t row = tile / GRID_SIDE;
 			
 			for(uint8_t h = 0; h < TILE_HEIGHT; h++) {
-				memcpy(back_buf + line_offset_map[TOP_OFFSET + 7 + (row * TILE_SIDE) + h] + LEFT_OFFSET_B + 1 + (col * TILE_SIDE/7), 
+				memcpy(back_buf + line_offset_map[TOP_OFFSET + 7 + (row * GRID_CELL_SIDE) + h] + LEFT_OFFSET_B + 1 + (col * GRID_CELL_SIDE/7), 
 					tile_data + (TILE_WIDTH_BYTES * h), TILE_WIDTH_BYTES);
 			}
 		}