Prontera Culvert Memorial Dungeon

This Memorial Dungeon is located on the map one west of Prontera at prt_fild05 264, 208. Speak with the Culvert Manager while in a party to start the instance.

General Info

• Must have a base level of at least 59 to enter.
• Be sure to kill all the Thief Bug Eggs to properly clear the dungeon. Initially, killing all the Thief Bug Eggs will spawn the Boss. Before killing the Boss, be sure to kill all the Thief Bug Eggs around it in order to get a Bonus Chest at the end.
• Several pieces of the Grade IV Memorial Dungeon Equipment can be found here.

Monster Info

Sewer Giant Thief Bug

• Level: 60
• HP: 3330
• DEF/MDEF: 40/20
• Class: Normal
• Family: Formless
• Property: Shadow LV1
• Size: Medium
• EXP/JEXP: 0/0

Link here

Sewer Thief Bug

• Level: 60
• HP: 200
• DEF/MDEF: 24/3
• Class: Normal
• Family: Insect
• Property: Neutral LV3
• Size: Small
• EXP/JEXP: 0/0

Link here

Ancient Thief Bug Egg

• Level: 60
• HP: 10
• DEF/MDEF: 64/10
• Class: Normal
• Family: Insect
• Property: Shadow LV1
• Size: Small
• EXP/JEXP: 0/0

Link here

Ancient Golden Thief Bug

• Level: 60
• HP: 1200000
• DEF/MDEF: 159/81
• Class: Boss
• Family: Insect
• Property: Fire LV1
• Size: Large
• EXP/JEXP: 75000/63000

Link here

Treasure Chest Rewards

When you clear the dungeon, you are given a variety of rewards. Equipment drops increase when in a party of 7 or more people.

Normal Mode

• Shimmering Crystal : 1 - 3
• Subjugation Ring [1]: 0 - 2 / 1 - 3
• Subjugation Boots [1]: 0 - 2 / 1 - 3

Hard Mode

• Shimmering Crystal : 6 - 10
• Shiny Opal : 0 - 3
• Mithril Ore : 1 - 4
• Elunium : 1 - 3
• Oridecon : 1 - 3
• Rough Elunium : 2 - 8
• Rough Oridecon : 2 - 8
• Wind of Verdure : 1 - 3
• Red Blood : 1 - 3
• Green Live : 1 - 3