I Scream for Ice Cream

You've been recently employed at an ice cream truck company!

However, their methods of cooling their ice cream is a little bit unorthodox.

Ghosts commonly cool down rooms, so if you gather enough of them in a small enough area, it can keep ice cream frozen! Yay!

Credits:

Programming: redgreengo , bit2death on github

3D modeler and 2D Artist: Gage Schroeder, GXskUCF02 on github