Author of Reverse Factory here; there appears to be an error between our mods stemming from this one. Mainly as a result of undefined expensive recipes from this mod, that my mod fails to handle (when normal recipes are defined, there should be an expensive counterpart).
I can see blocks of code for the expensive recipes (all under Alien Hatchery > Recipe), though they don't have "expensive =" on the line preceding them. This must be a typo, as there are other similar blocks of code which do specify that. Case in point here, Small Biter Hatching vs Small Worm Hatching: