diff --git a/bundle/main.lua b/bundle/main.lua
index 752dc2d..7b78b3a 100644
--- a/bundle/main.lua
+++ b/bundle/main.lua
@@ -608,8 +608,8 @@ function moveSlimes()
 
 		local to_player_dx = player_x - slime.x
 		local to_player_dy = player_y - slime.y
-		if math.abs(to_player_dx) + math.abs(to_player_dy) <= 7 and math.random() < 0.7 then
-			-- If at max 7 moves away from player, book for it (likely)
+		if math.abs(to_player_dx) + math.abs(to_player_dy) <= 5 and math.random() < 0.7 then
+			-- If at max 5 moves away from player, book for it (likely)
 			if math.abs(to_player_dx) > math.abs(to_player_dy) then
 				-- Needs to move more in the horizontal direction → move horizontally
 				if to_player_dx < 0 then
@@ -723,9 +723,13 @@ function drawCavern()
 					love.graphics.setColor(0, 0, 1)
 					love.graphics.ellipse('fill', x + 0.5 * x_scale, y + 0.5 * y_scale, 0.8 * x_scale/2, 0.8 * y_scale/2)
 					love.graphics.rectangle('fill', x + 0.1 * x_scale , y + 0.5 * y_scale, 0.8 * x_scale, 0.8 * y_scale/2)
-				else
+				elseif tile == tiletypes.unknown then
 					love.graphics.setColor(1, 0.5, 0.5)
 					love.graphics.rectangle('fill', x, y, x_scale, y_scale)
+				else
+					print("Impossible tile!!!")
+					love.graphics.setColor(1, 0, 0)
+					love.graphics.rectangle('fill', x, y, x_scale, y_scale)
 				end
 			else
 				tile = remembered_cavern[tile_x][tile_y]