So I started a new world using the ultimate pack and I have been strip mining for hours now. So far I have only found two veins of diamonds and they weren't the largest ones either. Obviously they're meant to be hard to find but now it's just a pain in the neck. I can usually get at least a full stack of them in the time I spent to get 8 of them. Is it just bad luck? Or is a mod messing with the vanilla ore spawns? In my last ftb world, the spawn rates were fine but now they are just crazy.