hanakocz

This problem has same issue as this: https://github.com/DV8FromTheWorld/JDA/issues/448 The problem is usage of old org.json library version. @shadowfacts can you do something about it, or is that Forge thing?

Actually my grass track works like this already, when you rightclick it with bonemeal, it changes the track from default one to the grass one, copying all relevant blockStates. See...

You probably don't need to access the switches directly. There are control boxes that can relay signals as needed. @robotbrain Also, for operating railcraft switches, you can use redstone. Or...