Incinerator

The incinerator is a rectangular box pit in the ground with what looks like magma inside. It is usually used to melt metal objects.

Incinerators
One incinerator is shown in BFDI on the ground. It was used when Flower melted all the recovery centers. Another time one was seen in a metal chamber when all the contestants were Yoyle Metal and they were melted to fix the Tiny Loser Chamber. In BFDIA, Golf ball had one in her factory that activated a metal net when Golf ball was falling into it. It was used to kill Pencil, Fries, and Gelatin.