Immaterial Sword

Source: npc/quests/Lvl4_weapon_quest.txt

1. Talk to Bazo at umbala 117,285.
2. Complete his Lv4 weapon route (this branch uses lv4_weapon == 5).
3. Final result in this group is random.
4. One possible output is Immaterial Sword.
5. Reward line: getitem 1141,1.