Resources
Krypto Steel
Metal hardened with kryptonite, blast furnace level 2, essential for high-rises.

Krypto steel is made from 2 t of metal and 1 t of kryptonite per ton. Glow and melt shine toxic green.
Production
| Value | |
|---|---|
| blast furnace from level | 2 |
| output at full load | 30 t per hour |
| color in the furnace | toxic green |
| sale value | 2,600 $ per ton |
A blast furnace only ever smelts one recipe at a time. You choose the recipe in the furnace window. It draws its ingredients from the mines first, then from the warehouses. If an ingredient is missing, it runs empty.
What you need it for
- skyscrapers and high-rises on the upper level
- double cells for the police: 400 t
- the casino
- districts 4 to 9
- plasma steel and many research nodes
