Constant combinators at the top mark belt and fluid inputs. Items are gated by constant combinators near their chests.
Note various constant combinators controlling the science machine, the beaconed nuclear facility, the train fuel loader, and the defense batteries.
Aux. train stop set up as nuclear material drop, reconfigure as desired if materials supplied elsewise.
Everything is belted except nuclear * and space science supplies.
Bottlernecks are chiefly: LDS, RCU, and solid fuel