Mikeemoo, on 01 August 2013 - 12:44 PM, said:
argo.jdom.JsonNode is distributed with forge/fml, and used by then I believe.
Can you tell me exactly which version of forge and which version of OpenPeripheral you're using?
Yes most recent ftb server pack, forge:
Forge Mod Loader version 5.2.23.737 for Minecraft 1.5.2
and OpenPeripheral 0.1.9.