Summary of the problem IC2 BatBoxes not updating comparitors Pack Version 1.13.0 What is the bug? IC2 Bat Boxes and CESUs are not updating when properly connected to a BatBox or CESU from the IC2 mod. Note when first placed or switched from Subtractor/Comparitor it will emit the correct level of Redstone, but will never update. Mod & Version Minecraft Vanilla Industrialcraft 2 Link to log file Not a crash, no errors in the server log Is it repeatable? unfortunately yes. Known Fix unfortunately none This also happened in the 1.12.1 version as well.