[Filligree]

You should definitely look at Electrical Age as well.

I mean... I'm biased, because I'm one of the (non-core) devs, but it's a reasonably accurate DC electrical simulator, in Minecraft! What's not to love?

[noobie]

Sold! I haven't played around in a while but I definitely will. Thanks!

[Filligree]

If you feel like playing beta-tester, there's also my dev server at https://madoka.brage.info/