Treasure boxes appear in different places on map and they contain many unique items. Boxes themselves has differing quality and some of them have a lot of “hp”, so it’s rather long and hard to destroy them. However, prize is worth the effort, because you can find items with unique model!

Also in new Asmodians’ and Elyos’ areas in Balaurea, players will be able to find treasure boxes. Feel free to check where you will find them!

Treasure boxs in Gelkmaros
(All items have manastone slots, tho links from AionArmory don’t show it)

Stepping Stones of Dragon
Polearm of Woodland Wartaur
Bow of Thicket Wartaur
Owllau Village
Shulack Refugee Dagger
Shulack Refugee Sword
Shulack Refugee Mace
Shulack Refugee Greatsword
Shulack Refugee Bow

Treasure box in Inggison
(All items have manastone slots, tho links from AionArmory don’t show it)

Caspa’s Forest
Polearm of Woodland Wartaur
Bow of Thicket Wartaur
Shulack Cliff Village
Strigik’s Orb
Strigik’s Spellbook
Strigik’s Staff
Strigik’s Polearm

Source: Treasure boxes in Inggison / Gelkamos on Korean PowerWiki.