Command System Batholith
ConceptAncient 11,000-year-old underground military train network carved into 5km-deep granitic batholith: nine stations 25-35km apart via twin tunnels only joining at stations, double steel rails on fused rock floors, multi-level caverns with 300m repair bays, 60m-high roofs with suspended cradle-arms/gantries/ramps, blast doors, foot/transit tunnels, geothermal power shafts 100km deep with backup reactors.
The Command System Batholith, an ancient 11,000-year-old underground military train network hewn into a 5km-deep granitic batholith, stands as a monumental relic of a long-forgotten war in 'Consider Phlebas,' showcasing the Idiran-Culture conflict's vast scale. Carved with nine stations spaced 25-35km apart along twin tunnels, it features double steel rails on fused rock floors, multi-level caverns with 300m repair bays, 60m-high roofs supporting cradle-arms, gantries, and ramps, plus blast doors, transit tunnels, and geothermal power shafts plunging 100km deep with backup reactors. Absent from later books, it remains a singular testament to the series' theme of enduring, hyper-engineered infrastructures from bygone eras, untouched by the Culture's ascendant Minds.
Evolution
Consider Phlebas
Ancient 11,000-year-old underground military train network carved into 5km-deep granitic batholith: nine stations 25-35km apart via twin tunnels only joining at stations, double steel rails on fused rock floors, multi-level caverns with 300m repair bays, 60m-high roofs with suspended cradle-arms/gantries/ramps, blast doors, foot/transit tunnels, geothermal power shafts 100km deep with backup reactors.
Book Appearances
Consider Phlebas
First appears Ch 9