Open comments for this post @EndLess9 on Stirling Engine · 25 days ago 23m 29s logged Finished making the lower plate: Used the sketch tool to make a sketch of a circle. Used extrude tool to make it a cylinder. Used fillet tool to make the edge rounder. Used the sketch tool to make a small circle near the edge. Used the extrude tool to use the sketch to make a hole in the lower plate. Then I used the circular pattern tool to make 6 identical holes proportional to each other. Read more