Please use together with Yuoki Industries Engines for best experience ! adds more content like generators, ressource-transformations, machinery, turrets ...
Large total conversion mods.
https://yadi.sk/d/tl8vGRBY3Hz4BV
I'm getting the same error too.
For ease of reference, the error is:
Error while loading entity prototype "y-boiler-iv" (boiler): Key "fluid_input" not found in property tree at ROOT.boiler.y-boiler-iv
every mod with boilers is now broken, thanks to those fools. Wish yuoki updates soon.