Highlighted Feature:
1. Added a chicken to zombies
New Features:
1. Added nail gun
2. Added new weapon XP buff level reward
3. Added boss music to zombies
4. Updated main quest (sound fx and quest markers)
5. Updated forge quest
6. Added flame thrower sound fx
7. New dragunov sound fx
Bugs and Balance:
1. Fixed controller bug on workbench UI
2. Zombies that kill themselves don't count as kill
3. Nerfed mega sploder and flaming dogger
Increased time before both sploders detonate