(POE2) Artillery Ballista Gemling Legionnaire - Build Diary 2

Finishing up the build, just covering the changes made since last time and some potential upgrade left for the build (expensive). Hope you guys can enjoy the build as much as I do.
IGN: PanahBakar
Timestamps:
0:00 T16 Dif 4 Citadel Boss
2:14 Reaching level 34 gem
5:42 Gear update
7:15 Passive tree update
7:54 Jewel update
8:25 On skill cost
9:46 Amulet anointment
10:21 Possible upgrades (expensive)
11:55 Outro
Ch1:
• (POE2) Artillery Balli...