Summary of the problem Auto-Hammer will not accept power Pack Version latest What is the bug? The Auto-hammer will not take RF from any source. Mod & Version Ex Nihilo, Ex Compressum Link to log file (No logs generated) Is it repeatable? Try hooking up an AA Coal gen, or a SolarFlux Solar Panel. It does not take power from any source. Known Fix The SAG Mill is an expensive but neccessary replacement.