If your crash report starts with the following:
Description: There was a severe problem during mod loading that has caused the game to fail
net.minecraftforge.fml.common.LoaderExceptionModCrash: Caught exception from CodeChicken Lib (codechickenlib)
Caused by: codechicken.lib.configuration.ConfigFile$ConfigException: codechicken.lib.configuration.ConfigParseException: Invalid value type d, @Line:4, dump_asm=true
Please delete config/codechickenlib.cfg. Really old versions of ccl used to have a config file named the same in a different config format.
If your crash report starts with the following:
Please delete
config/codechickenlib.cfg. Really old versions of ccl used to have a config file named the same in a different config format.