Compatibility of "GTOres" and "Astrominer" from "Galacticraft 3". Need help with NBT

[Gregorius (Gregorius Techneticies)]

@Lucelarius

ret.add(new ItemStack(OP.dust.mat(this.rockDrop, 1).getItem()));

Uh why the heck do you do it this way? you do NOT need to do “new ItemStack” on this Line, in fact that is what fucks you over. You want this:
ret.add(OP.dust.mat(this.rockDrop, 1));