Ports the advanced chemical plant from Krastorio to vanilla, with vanilla-esque balancing.

Forked from tshakah's port (which currently has broken recipes with Space Age expansion installed): https://mods.factorio.com/mod/advanced-chemical-plant

See discussion: https://mods.factorio.com/mod/advanced-chemical-plant/discussion/672850aeb28cdbbc1c970a4c