Meat Engine Demo Update V0.1.7.1

Patch Notes:

• Tweaked some of the materials and lighting in E1M4

• Updated some text in the menus

• Added some missing key binds for the new weapons

• Added jumping animations for most enemies

• Fixed a bug that made the E1M3 button in the menu not work as intended

• Reduced duration of blood mist particles

• Increased accuracy of all shotguns

• probably added a ton of new bugs