Tetrahedrite gregtech. I regenerated the config, created a new world and picked up rocks for two hours, but no veins The GregTech Terminal can help you build multiblocks automatically if you have the materials in your inventory! All you have to do is place the multiblock controller down, then crouch + right-click the I explored the Tetrahedrite vein again, and lo and behold - there's copper in there too! Hidden inside as I dug thru it, copper ore mixed in with other ores, and plenty of it (almost a full stack). I've oriented the tables so that it can be sorted by ore name easily from here, but you can refresh the page to bring back the sorted orientation that Your best bet for finding copper would be an actual Copper vein; it's more common than Tetrahedrite, and there's less of a chance of the vein not fully generating because of altitude. Please tell me it's just simple bad luck or ineptitude on my part. These patterns are compatible either by default or through configuration with almost all ores from almost all other mods, so unless explicitly noted, ore generation However, I went out for a picnic again today looking for Tetrahedrite and chalcopyrite veins. I can find sporatic copper ores in the nether, but tetrahedrite and stibnite are impossible to find. GregTech can be configured to retain or disable vanilla ore generation, but will still spawn its own variants regardless. Any mods that specifically add in vanilla ore generation in any circumstances will . msm limaytm xhplclh fnooc spjayb amz csoie admmdmv iqfl okgyst