PYHT mod overwrited bob's electronic parts and here's some stucks
1) Error with recipe for Red Fracture requires circuit board 1 which doesn't exists now. Solution - use PYHT circuit board 1
2) Precision control unit requires bob's basics electronic components which doesn't exists now. Solution - use some of components from PYHT tier 1 for circuit board 1 i think
3) Computation unit requires bob's phenolic board which doesn't exists now. Solution - use phenolic board from PYHT
4) Mathematical express board requires bob's circuit board which doesn't exists now. Solution - use printed cicrcuit substrate from PYHT
5) Multilayer Scientific Processing unit requires fiberglass board which doesn't exists now. Solution - use fiberglass from PYHT
6) Multilayer Scientific Processing unit requires silcon nitride which doesn't exists now - pyanodon deleted it for some reason. Solution - add this recipe back