[16:42:55] [Client thread/WARN] [FML]: Unable to load block model: 'cm:block/redstone_crystal.obj' for variant: 'cm:redstone_crystal#inventory': java.io.FileNotFoundException: cm:models/block/redstone_crystal.obj.json
[16:42:56] [Client thread/INFO] [FML]: Max texture size: 16384
[16:42:57] [Client thread/INFO]: Created: 2048x1024 textures-atlas
[16:42:57] [Client thread/ERROR] [FML]: MultiModel cm:block/redstone_crystal.obj is empty (no base model or parts were provided/resolved)
[16:42:57] [Client thread/ERROR] [FML]: Model definition for location cm:redstone_crystal#normal not found