This is a godsend! I always hated fluid mechanics and consequently everything connected to oil. Now I'm looking foward to trying out the new mechanic!

I'm surprised, but obviously I missed that the limitation on the number of ingredients was lifted. Sorry about the posting.

Version [0.17.45]: I had a blueprint with an assembler 2 and the inserter recipe. When I put down an assembler 1 where the assembler 2 was supposed to be, the assembler 1 took the recipe and started to produce inserters, even though it should not be able to do that (inserters need 3 materials ...