enough for 4 coal gens without the coal gens included in the blueprint, build coal gens right - left as close as possible, pipe connections on "noddle" mode. Keep in mind the cables and images are shown how to place the coal generators, dont forget cables! MK3 belts and MK1 pipes. MK2 version: https://satisfactory-calculator.com/en/blueprints/index/details/id/1641/name/Coal+Generator+x4+found+mk2