Adds new mob: Space Laser Beam Carp

Now with more working, better code, and less bugginess and brokeness! They really work!

Breaking news! They don't!
Fuck your cunt you shit eating cocksucker. Man, eat a dong, fucking ass-ramming shit-fuck. Eat penises in your fuck face, and shit out abortions of fuck, and do shit in your ass, you cockfuck shit monkey ass-wanker from the depths of shit