Furnace + Interbellum + Playmat + Sleeved Cards Organizer

This is an insert/organizer for Furnace. It supports premium sleeved cards (I used GameGenic) and holds all components in the base game box, including the Interbellum expansion and the playmat.

Print Placeholder2_x2.stl two times and one copy for every player of PlayerrPieces.stl.