July 27, 201411 yr [22:29:49] [main/ERROR] [FML/]: Unable to read the jar file Mekanism-1.7.10-7.0.0.75.jar - ignoring java.util.zip.ZipException: error in opening zip file Your mekanism jar is corrupt. I do Forge for free, however the servers to run it arn't free, so anything is appreciated. Consider supporting the team on Patreon
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