I updated the demo today:

Bugfixes:

• knifing a barrel no longer leads to a crash
• fixed an issue with rockets being destroyed upon spawn sometimes
• fixed dummy having negative damage numbers
• fixed enemies not deactivating after leaving room
• water reflections now work everywhere
• fix an issue related to euqipping another hat

Gameplay:

• added small pickups for the submarine
• added construction materials and 2 construction objects
• added bufflocking mechanic
• made it more obvious when you can receive level-up rewards