This mod add new ores, items, machines and underground caves. The new ores use the melting and refining system from Sky Atlas Metallurgy Core.

To enter elevator from the surface to go to a cave: walk into the bottom of the elevator. In a cave, walk into the top of it to exit to the surface.

Sky Atlas Metallurgy Core is required.

The glowing crystals were made by Toxikman. I changed the color (originally green).
Elevators use code from Factosissimo2, made by MagmaMcFry.
Cave tiles are sub dirt from SubTerra, made by Daedeross.
Combat modification are from KS Combat, made by Klonan

Discord: https://discord.gg/t5vU4UR