update 0.1

Hello! I have made another big update! Here is a list of some of the bugs I fixed and some features I added:

• Armor shop
• Tough Armor
• Armor hearts
• zombie spawn radius fix
• zombie hitbox fixed
• zombie health (instead of just shooting their heads off)
• new cosmetic (red flannel)
• fixed cosmetic glitch
• controls menu with help
• Added theme music