Adds burner filter inserters with 1 filter from the start of the game.
Yellow and red underground belts get the same max length as the Express underground belt.
Adds production structures which simulate being fully beaconed, and Fullspeed productivity modules for them. Does not change any vanilla entities.
Reverts science pack icons. Useful when some other mod changes them and you don't want that.
Oil changes discussed in FFF 305. EXCEPT the reserved fluid boxes as there is a bug currently.
