The Grey Cast Iron Bar is a bloc of metal you get by melting Iron Ore in a Melting Furnace.
Use the Melting Furnace to make Grey Cast Iron Bar. See the Melting Furnace for detailled manufacturing instructions.
You can collect it using constructor/destructor N2 or better.
Active Voxel : No
Physical Form : Solid
Interface(s) : None
VoxelType : 120