Selectfire Protean Thumbhole stock

Here is my custom selectfire protean thumbhole stock. i tried my best to make the battery compartment as large as the original. ONLY COMPATIBLE WITH THE SELECTFIRE REMIX! HW needed: -4-6 m3x5x4 heatset inserts -2-4M3x8 Screws -2 M3x12 Screws -1 of the shorter cotter pins the Protean uses (ideally also a locking pin for it) -voltmeter (see pics) -20 amp switch (see pics)