1 Nothing 2 Gun 4 Knife 8 Throwing Knife 16 Launcher 32 Tentacles 64 Thrown 128 Punch 256 Grenade 512 Bomb 1024 Ammo 2048 Armour 4096 Medkit 8192 Kit 16384 (Unused) 32768 Face 65536 Key 268435456 Misc 536870912 Money