Lower World Pillar Fragment quests

1.  [83] The Very Earth Beneath Our Feet
2.  [83] Crumbling Defenses /  [83] On Even Ground /  [83] Core of Our Troubles
3.  [83] Imposing Confrontation
4.  [83] Rocky Relations
5.  [83] Hatred Runs Deep /  [83] Unsolid Ground /  [83] Loose Stones
6.  [83] Violent Gale
7.  [83] Depth of the Depths
8.  [83] A Rock Amongst Many
9.  [83] Entrenched
10.  [83] Intervention /  [83] Making Things Crystal Clear /  [83] Putting the Pieces Together
11.  [83] Clingy
12.  [83] So Big, So Round...
13.  [83] Rock Bottom
    •  [83] Petrified Delicacies
14.  [83] Steady Hand
15.  [83] Don't. Stop. Moving.
16.  [83] Hard Falls /  [83] Fragile Values
17.  [83] Resonating Blow
18.  [83] Rocky Upheaval
19. Complete all of:
    •  [83] Doomshrooms /  [83] Gone Soft
    •  [83] Familiar Intruders &  [83] A Head Full of Wind &  [83] Unnatural Causes
20.  [83] Shaken and Stirred /  [83] Corruption Destruction /  [83] Wrath of the Fungalmancer
21.  [83] At the Stonemother's Call
22.  [83] Audience with the Stonemother
23.  [83] Rallying the Earthen Ring
24.  [83] Our Part of the Bargain
25.  [83] The Stone March /  [83] Therazane's Mercy /  [83] The Twilight Flight
26.  [83] Word In Stone
27.  [83] Undying Twilight
28.  [83] The Binding
29.  [83] The Stone Throne