https://mods.factorio.com/mods/pyanodon/pycoalprocessing and its forum page https://forums.factorio.com/viewtopic.php?f=94&t=32272

https://mods.factorio.com/mods/pyanodon/pyfusionenergy and its forum page https://forums.factorio.com/viewtopic.php?f=94&t=51490

Like angel mods PY mods based on bob's mods, there are some conventions

Its not fully compatible with angel's but there some mods to make it more convenient
https://mods.factorio.com/mods/kingarthur/PyCoalTBaA - patch for angel's mods and AAI Industry mod
https://mods.factorio.com/mods/romtos/aai-industry-sp0 - patch for AAI Industry mod

Pyanodon - author of the mod tried to make his mod system very realistic with his cool original science pack system
Look at py mods and watch what we can do to make it more convenient

For Example my problem is glass - its consumption and its production - an especially uncomfortable on first stages