Baron Sludge adds a small tech tree and optional processing steps around natural materials.
Mods introducing new content into the game.
Furnaces, assembling machines, production chains.
There's an error during startup with:
Error while running setup for technology prototype "purified-crude-oil" (technology): Technology prerequisite "advanced-oil-processing" is registered more than once.
Tested with just Baron Sludge and SE enabled
The previous release is compatible
Confirmed, it is possible for a prerequisite to be added twice. Fixed in version 1.1.12.