About this 3D model

This Object is a Remix of other Objects: https://www.thingiverse.com/thing:2924520 cooling mounting.hot end: 2 m3 x12-15 bolts and nutprint: ignore the 2 old heeatsink mopunting holes, just use a 3mm bolt on the right most and one with bolt on the opper rear part of the direct mod m3x15+nut