This is a compilation for the up-to-date optimized farming routes. Containing Treasure Troves, Bosses/Rares, Dynamite, and Crafting materials.
Happy farming and stay safe!
Take Burrwitch Village riftgate.
Old but gold. And straightforward. Don't miss the extra rare spawns on the way.
Good old Cronley
Two options, either just bossrun or clean entire place for more materials/dynamite
Pine Barrens riftgate.