The fourth tier of the electric pole. It can supply electricity on a 14 x 14 area, and have a reach of 14 tile.

Logistics
Storage	Wooden chest •  Iron chest •  Steel chest •  Storage tank
Belts	Transport belt •  Fast transport belt •  Express transport belt •  Underground belt •  Fast underground belt •  Express underground belt •  Splitter •  Fast splitter •  Express splitter
Inserters	Burner inserter •  Inserter •  Long-handed inserter •  Fast inserter •  Filter inserter •  Stack inserter •  Stack filter inserter
Poles/Pipes	Small electric pole •  Medium electric pole •  Big electric pole •  Substation •  Pipe •  Pipe to ground •  Pump
Railroad system	Rail •  Train stop •  Rail signal •  Rail chain signal •  Locomotive •  Cargo wagon •  Fluid wagon •  Artillery wagon
Transport	Car •  Tank •  Spidertron •  Spidertron remote
Logistic network	Logistic robot •  Construction robot •  Active provider chest •  Passive provider chest •  Storage chest •  Buffer chest •  Requester chest •  Roboport
Circuit network	Lamp •  Red wire •  Green wire •  Arithmetic combinator •  Decider combinator •  Constant combinator •  Power switch •  Programmable speaker
Terrain	Stone brick •  Concrete •  Hazard concrete •  Refined concrete •  Refined hazard concrete •  Landfill •  Cliff explosives
Logistics • Production • Intermediate products • Combat