Alkalus

Multi input tanks on machines requires a bit of overhaul and then more work when you want stuff in specific slots. I did it once for a dual fuel generator...

Market was only removed due to a dupe which I fixed a while back. There’s no reason for it to be disabled.

This one done and dusted?

For 1553, just take the existing code from the GTNH repo. It’s *much* cleaner.

Let me know when this is done and I’ll approve.

   Soldering Iron works if it's not the NULL one with no charge, also works as NULL one in creative.

Don’t break backwards compat, EVER. GT_Recipes.GT_Recipe_Map.X cannot be refactored to GT_Recipes.X. This will essentially break every addon ever made alone. Please don’t _*EVER*_ rename classes or change function descriptions/args or...

Several of those mods are still in active development. https://github.com/Blood-Asp/GT5-Unofficial/blob/77a3c956e510b7c8ef4654054bcb16a0fccb86f7/src/main/java/gregtech/api/GregTech_API.java#L71 Backwards compatibility will always take precedence on PRs, being so late into 1.7.10s lifespan. We cannot assume any addon will...

From what little code I can actually review, most of it seems rather straight forward to adjust. As for Leagris’ issue, I don’t think that’s quite relevant for this PR...

I'll take a look at it, see how much of that code can be rewritten into GT itself. Alternatively You could ask Speiger to implement an equivalent into IC2C.