Is this part missing?

[sonyZ]

I can not seem to do this part. or find it in the list.

[Nolzi]

Geothermal MK2 is disabled in the config

[sonyZ]

So in which config file can i activate Geothermal MK2?

[KakerMix]

Tekkit 2 is not meant to be played you chumps, its disabled for a reason. This will be sorted when we do an actual, fixed released.