This is not listed on areas.
Head towards Kha-da. Before you go north, head south about 5 rooms and CLIMB UP.

Climb Up > speed u2ses2e > get backpack (there will be a pack of non-aggro timberwolves in the room) (this is just a backpack, the one for the backpack of holding custom is in Castle Lag).
Nothing remains on the corpse but some useless bits of cloth.
You carefully extract the backpack from beneath the skeleton.
Climb Up > speed u2ses2us3u2s > climb down x 6 > speed es2d > move bush > w
Note: you must be of neutral alignment for the magic of the rune to activate.
Climb Up > speed u2ses2us3u2s > climb down x 6 > speed es2d > move plant > speed sd2e3d > Climb rock > climb east x2 > Trace rune > fight ent warrior, then go 2n and kill lizardwoman > After killing the lizardwoman guardian, ”get crystal” there is also a “search crev” but not sure what that pops.
Piece of glowing red moss is on the floor at the ent warrior
Lizardwoman guardian pops brass knuckles, floating yellow crystal (floating crystal of balance)
Entish guardian (Bog-Willow) pops two-handed flamberge
Climb Up > speed u2ses2us > dig drift > 3s > kill the glacial serpent
The serpent has a chance to skin for a serpent's eye, which is used to custom the snakeskin belt.
After you kill the serpent, search snow for a chance to pop a chunk of silvery ore (silver ore)
After you kill the serpent, go one west and search cart for a chance to pop a chunk of bluish green ore (codite ore).
Climb Up > speed u2ses2us3u2s > climb down x 6 > speed es2d > move plant > sdw