New weapons:
- Blazegun
- Launcher
- Pneumatic Hammer
- Frag Grenade
New attachments:
Flintlock:
- Musket Barrel
- Scope
Launcker:
- Auto Launcher
- Ballistazooka
- Scope
- Bayonet
Pneumatic Hammer:
- Hammer heads
- Axe heads
- Gun Chamber
Misc:
- Weapons now can consume air from the equiped backtank
- Added double shot mode for shotgun