[19:50:15] [Server thread/WARN]: ****************************************
[19:50:15] [Server thread/WARN]: * Illegal extra prefix oc for name oc:keyboard, invalid registry invocation/invalid name?
[19:50:15] [Server thread/WARN]: *  at cpw.mods.fml.common.registry.GameData.registerItem(GameData.java:739)
[19:50:15] [Server thread/WARN]: *  at cpw.mods.fml.common.registry.GameRegistry.registerBlock(GameRegistry.java:242)
[19:50:15] [Server thread/WARN]: *  at cpw.mods.fml.common.registry.GameRegistry.registerBlock(GameRegistry.java:198)
[19:50:15] [Server thread/WARN]: *  at li.cil.oc.common.recipe.Recipes$.addNewBlock(Recipes.scala:33)
[19:50:15] [Server thread/WARN]: *  at li.cil.oc.Blocks$.init(Blocks.scala:77)
[19:50:15] [Server thread/WARN]: *  at li.cil.oc.common.Proxy.preInit(Proxy.scala:30)...
[19:50:15] [Server thread/WARN]: ****************************************