Mining!

Added a mining system!</h3>

There is a mining system now! You can use a pickaxe to mine around. When you mine a tile, nearby tiles get revealed underground. You can also now build ladders.

Bug Fix

• Fixed an issue with the food bar not updating.
• Fixed an issue with the loading screen freezing the player.
• Fixed an issue with mission items not getting accepted by the mission manager.
• Fixed an issue with the loading bar freezing the game if you have under 15 FPS.
• Fixed a few graphical issues to make the game run smoother.