This project was developed to utilize basic shop tools; and is heavy in hand drilling and tapping.  Make sure that your work area is setup with a decent Drill Press, Hand Drill, Table Vise, and Metal Chop Saw...

having a Machining Mill is also a huge help but doesn't have to be utilized...

Also, You'll need various (replaceable) deburring tools, drill sizes, and tapping bits on hand.

and several sizes of 10-32 bolts.

Make sure to have access to:

10-32 Tap

3/8-16 Tap