I have been playing around with Tinker's Construct lately and came across a mod called TAIGA, however WAILA calls it Tinkers' Alloying Addon. Anyways, I cannot figure out what ore I need to obtain to get past cobalt, seeming I cannot mine many of the ores that the mod adds. Can somebody please tell me what ore is next in the hardness tree and how do I get it?

Note: My Minecraft version is 1.10.2


Try finding some Ardite and combine it with Cobalt in the smeltery to get Manyullyn which is the highest Ore that you can get in the normal Tinker's Construct. Though according to the curse page of the mod you should be able to mine some of the new ores already.

Check out the "What's going on?" section on this page to see which of the new ores have what mining level.