Question: xyzmaker how to make a hole?
Answer: Go to the Geometric figures library and create a paraboloid. ...  Make a Capsule from the Geometric figures library, and rotate it 90° along the X-axis. ...  Create a Cylinder and rotate it 90° along the X-axis. ...  Select the engine and click on Hole, then click on the cutting part and click Hole again to cut a hole in the engine.