Need a map? Search for "atlas" in JEI.
Chisels are your friend! You can make a chisel with Tinkers' Construct.
You need to craft The One Probe to see what you are looking at.
You need to modify or enchant tools in order to utilize Ore Excavation.
Can you obtain a Kiraeyl Feather?
There is technology in the pack. Investigate the Ancient Warfare mod.
Clicking the little bag icon on the inventory panel opens a personal ender chest.
Agricraft plant mutations are how you create new types of plant seeds.