Print In Place Engine

4 cylinder print in place hand crank engine Frame of the engine is: 73.5 mm/2.9" long 51 mm/2.0" high 12mm/0.5" thick Material used at 15%, 2 wall outline: 33.07 g/1.2 oz 10,999mm/433 in There are small parts so bed adhesion is critical you might have to print on a raft