Forge Trials Lv.4
A Protocol Space containing the unknown. Explore it properly and you might find some weapon tuning items.
"Forge Trials Lv.4 in progress. Detecting. From giant city defense cannons to knives designed for opening cans! WE! HAVE! EVERYTHING!"
Dungeon Info
TypeProtocol Space
SeriesProtocol Space: Weapon Tune
Rec. Operator Lv.Lv.80
Stamina70
Mechanics
Enemies have DMG Reduction.
Vulnerable and/or Physical Statuses can remove the enemies' DMG Reduction.
Physical Statuses deal more DMG to enemies and apply a temporary debuff that causes them to suffer more DMG.
Vulnerable and/or Physical Statuses can remove the enemies' DMG Reduction.
Physical Statuses deal more DMG to enemies and apply a temporary debuff that causes them to suffer more DMG.
Enemies
Rewards
Operational EXP ×840 Operational EXP ★★★★★ Raises the Endministrator's Authority Level. 
Heavy Cast Die ×11 Heavy Cast Die ★★★★ A material that tunes weapons. Overview › 
Cast Die ×27 Cast Die ★★★ A material that tunes weapons. Overview › Tips on Defeat
1
In this Protocol Space, try applying Physical Statuses often to deal more DMG.