ref: 8746c04d34e5eefc120ac9304e0ebe52b0bd39da dir: /data/key_items.asm/
KeyItemBitfield: ; e799 (3:6799) db %11110000 db %00000001 db %11110000 db %01001111 db %00000000 db %10011111 db %00000000 db %11000000 db %11110000 db %00111011 db %00000000