US Coin Sorter Variant

I printed out Neoprenox's coin sorter. Tried it out and was disappointed.
1) I had several snaps break on assembly.
2) Felt cheap due to the thin walls flexing.
3) and the most annoying part was it just plain jammed up on dimes.

I really liked the concept so I just remodel the whole thing to fix my issues.
Now uses M3 screws to hold it together. Exact list below.
Increased the wall thickness.
Did a significant reshape of the pick rotor and tightened up some of the tolerances.

I did re-use the gears from the original. You will need to go there to get them.
1/30/22 update: now included in file list.

I'm pretty happy with the results.
For full disclosure there are 2 minor issues.
1) pennies, specifically corroded/dirty pennies, tend to stick in the separator track and don't roll down.
2) The last coin stays in the hopper. Does not happen all the time when it does, crank backwards until sorted.

I did test it with dollar and half dollar coins. They just s