Unlisted entities

Adds 1 monster and 18 items to the game.

Monsters

Pop-it (7$): A small explosive that explodes on impact.
Silver fulminate crystal (150$): A powerful explosive crystal that explodes on impact.
Grenade (30$): A standard explosive grenade.
Semtex grenade (50$): A sticky grenade with a ticking timer.
Electric grenade (90$): An explosive that releases an electric discharge. Maybe it can recharge your items ?

Froggy boots (100$): Higher jumps.
Cursed Doll (120$): A mysterious cursed doll. Maybe it can stimulate monster activity in the Old World ?
Angel wings (100$): Wings that mitigate falling speed and stun.
Bright vest (200$): A vest that provides light.