crash opening blueprint with better with mods blocks in it
it uses wooden axle's and wooden gearboxes and one windmill.

minecrat 1.12.2
forge 14.23.1.2566
better with mods: 1.12-2.0.24
modularmachinery: 1.8.1

crashlog:
https://pastebin.com/A4A3RWNX

machine:
https://pastebin.com/FPymPbae

betterwithmods:wooden_axle@5 is an animated rotating axle (aka powered)
betterwithmods:wooden_axle@4 is the one you as player would place (aka non powered none animated)