About this 3D model

This kit is for the models below;[Original Model]https://www.myminifactory.com/object/3d-print-radial-engine-7-cylinders-cutaway-74978[Optional Parts Kit]https://www.myminifactory.com/object/3d-print-radial-engine-7-cylinder-optional-parts-kit-111942 A. This kit consists of two parts: Part 1: Valve mechanism parts to make motor drive smoother P.2 Part 2: Propeller size up (similar to other radial engine models) P.3 The following description matches the paragraph in the previous assembly manual. B. Purchase Parts Information; -Screws Screws M3x20L 1ea D. STL file Total STL files are 5 items including the stand and tools. “ws” of last 2 digits of file name means “With Support” special designed. E. Total Net Print Time: Approx. 8 HR - (Estimated as case of PLA, 0.4mm Nozzle, 0.2mm Layer Height, 40% infill and No raft and support) Note: When at actual print, each parameter may be adjusted by your experience. F. Printing settings Raft, Support, Layer Height, Infill: Depending on your experience. My models were printed by "idbox" using with 0.4 nozzle, 1.75 PLA. I wish you success.