Summary of the problem 1.6.1 to 1.8.0 - Most IDs changed
Pack Version 1.5.3
What is the bug? I updated my server from 1..5.3 to 1.6.1. We had a problem with Y abba barrels in 1.6.1 so I updated to 1.7.0. Most mod IDs seemed to have changed and as a result nothing is what it used to be...