0.3.1 Hotfix #18

Fixed a bug where Gambler items had no cost

Fixed a bug where item cost at the Gambler was calculated incorrectly while selling. The item's base price is now factored in. This is a buff

Fixed a bug where the Gambler would charge you Nightmare Essence for Gambled Nightmare items. This was illegal!

Fixed a level generation issue with the Maintenance Corridor tileset

Made some underlying item model and framework changes to support an upcoming content patch