Mine ores without an ore patch. or Something like that
Mods introducing new content into the game.
Things related to oil and other fluids.
Furnaces, assembling machines, production chains.
Sticky Inserter is a mod that makes inserters stick to the assembler when they are placing items on it. Bassicly Inserter with no collision
Augmented or new ways of transporting materials - belts, inserters, pipes!
