What are the pet slots for? I am unable to put my captured pods there heiligensee-online.de pods I just throw and a lil pet is there. Where do we get pets to go Pet slot. Pet slots will be used in a future update, more info here (under " Pet System Overhaul"): heiligensee-online.de#. Today I check out the mods PUNCH, Slot Machine and NPC Pets. Links to all the mods in this video are.