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! MK4 belts and MK2 pipes. MK1 version: https://satisfactory-calculator.com/en/blueprints/index/details/id/1640/name/Coal+Generator+x4+found+mk1