This patch's main focus is the addition of a new weapon, the STG-44, along with some animation, audio and particle adjustments.

Changes:

• Added STG-44 rifle.
• Added rifle shell model.
• Added visual mag dropping on reload to Thompson SMG.
• Added enemy headshot sound.
• Increased Trenchgun's pump and reload speed by 15%.
• Tweaked Trenchgun sound effects.
• Slightly decreased size of shells and optimized their collisions.
• Fixed beer cans not using metal surface.
• Fixed missing physics sounds for beers.
• Fixed weird hitboxes on stairway obstructions.
• Various animation tweaks.