O₂
Bunker Door

Buildings

Bunker Door

A massive, slow-moving door which is nearly indestructible.

Construction

Build time
120 s
Melting point
1,326.9 °C

Construction materials

Steel

500 kg

Steel

Steel
Specific heat
0.49 DTU/g/°C
Thermal conductivity
54 DTU/m/s/°C
Heating transition
2,426.9 °C

Connections

Bunker Door — Connections12
Footprint4 × 1 tiles

Stats

2
Power use
120 W
Overheat temperature
1,000 °C

Unlocked by

1

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