Already replied to you on Alakajam page, but thank you for trying my game!! :D
Recent community posts
If you see a white square in the game, put your mouse over it and you can see what it's supposed to be by reading the grey text near HP bar.
Report these to me in this thread, so I can try to make it work. This happens because libtcod doesn't see the tile for some reason, so it will just replace the tile with a white square instead.
Known issues for 0.6.1:
Inventory system breaks
Feature-ish issue: The pillars and rubbles squares can block players movement in certain hallways or areas. Don't know if this needs fixing, since it is kind of punishing in roguelike-ish nature.