How to make this mod compatible with Pelagos again?

The simplest method is to extract the contents of the mod folder, rename the mod folder, update the name in the info.json file, and change the line in the dependencies section of the info.json from barreling_machines <= 0.1.2 to just barreling_machines

Here is an example of a modified version of v1.1.2 that will circumvent the incompatibility. This variant may be blacklisted in the future, but works with Barreling Machines as of v0.1.4