This is the first half of the production hub of the Jumpstart base by Nilaus.
The top three lines carry Circuit Boards, Magnetic Rings, Gears, Iron Ingots, and Stone Bricks (from Nilaus Jump Start blueprints #1-4) The Assembling Machines will create:
Conveyor Belt Mk.1 - (storage: 20 stacks)
Sorter MK.1 - (storage: 10 stacks)
Assembling Machine MK.1 - (storage: 2 stacks)
Arc Smelter - (storage: 1 stacks)
Mining Machine - (storage: 1 stacks)
This Blueprint is under 150 facilities, which requires the technology research Mass Construction Lv2.
See the full set of Blueprints in the Nilaus Jumpstart Collection: https://www.dysonsphereblueprints.com/collections/nilaus-jumpstart