I guess you were able to cut the 3D printed parts without damaging them. The engine looks really impressive.
What kind of tool did you use to separate the 3D parts from their base?
(System_Specs)
Case: Cooler Master Storm Trooper PSU: Ultra X3,1000-Watt MB: Asus Maximus VI Extreme Mem: Corsair Vengeance (2x 8GB), PC3-12800, DDR3-1600MHz, Unbuffered CPU: Intel i7-4770K, OC to 4.427Ghz CPU Cooler: Cooler Master Seidon 240M Liquid CPU Cooler Vid Card: ASUS GTX 980Ti STRIX 6GB OS and Games on separate: Samsung 840 Series 250GB SSD Monitor: Primary ASUS PG27AQ 4k; Secondary Samsung SyncMaster BX2450L Periphs: MS Sidewinder FFB2 Pro, TrackIR 4