PoE Open at least 18 Strongboxes in a single Tier 16 Map

Kirac Map Mods: Ambush. Area contains 4 additional Strongboxes. Cost: 4x Chaos Orb.

Tier 16 map
Winged Ambush Scarab: Area contains 9 extra Strongboxes.
Concealed Logistics(atlas passive): Maps from Strongboxes in your Maps are Duplicated.

2x 9 = 18.

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Item	Stats
Rusted Ambush Scarab	Area contains 3 extra Strongboxes
Polished Ambush Scarab	Area contains 4 extra Strongboxes
Gilded Ambush Scarab	Area contains 5 extra Strongboxes
Winged Ambush Scarab	Area contains 9 extra Strongboxes

Count	Name	Category	Description
1	Twice Tempted	Notable	Your Maps contain an additional Strongbox
4	Strongbox Additional Pack Chance	Normal	Strongboxes in your Maps have 15% chance to be guarded by an additional Pack of Monsters

Count	Name	Category	Description
1	Tamper-Proof	Notable	Strongboxes in your Maps are Corrupted Strongboxes in your Maps are at least Rare
3	Strongbox Chance to be Reopenable	Normal	Strongboxes opened in your Maps have 2% chance to be openable again
1	Secret Operations	Notable	Strongboxes in your Maps have 6% chance to be an Operative’s Strongbox Reminder Text: (Operative’s Strongboxes contain Scarabs)

Count	Name	Category	Description
1	Strongbox Item Quantity	Normal	10% increased Quantity of Items contained in Strongboxes in your Maps
1	Vault of Mysteries	Notable	Divination Cards from Strongboxes in your Maps are Duplicated
2	Arcanist’s Strongbox Chance	Normal	Strongboxes in your Maps have 30% increased chance to be an Arcanist’s Strongbox
2	Cartographer’s Strongbox Chance	Normal	Strongboxes in your Maps have 30% increased chance to be a Cartographer’s Strongbox
2	Diviner’s Strongbox Chance	Normal	Strongboxes in your Maps have 30% increased chance to be a Diviner’s Strongbox
1	Backup Cache	Notable	Currency Items from Strongboxes in your Maps are Duplicated
1	Concealed Logistics	Notable	Maps from Strongboxes in your Maps are Duplicated

Complete each of the following Ambush encounters.

Open Strongboxes (0/120)
Open Corrupted and Rare Strongboxes (0/90). Tamper-Proof(atlas passive): Strongboxes in your Maps are Corrupted, Strongboxes in your Maps are at least Rare.
Open a Unique Strongbox. Oba’s Cursed Trove(map): The final area contains no monsters and instead contains five Strongboxes: Two rare Ornate Strongboxes + A unique Jeweller’s Strongbox + A unique Arcanist’s Strongbox + A unique Gemcutter’s Strongbox.
Open at least 18 Strongboxes in a single Tier 16 Map. Winged Ambush Scarab: Area contains 9 extra Strongboxes. Concealed Logistics(atlas passive): Maps from Strongboxes in your Maps are Duplicated. 2 x 9 = 18.