Four of them are required to construct an Ares 70 Skell, and eight are need to construct an Ares 90. They are dropped by the same enemies which drop Upgraded Lenses, which are also needed to build the Ares Skells.
|Aegis Raptor Seidr||41-50||Cauldros|
|Armored Cruiser Seidr||61||Cauldros|
|Enhanced Attack Seidr||68||Cauldros|
|Enhanced Defense Seidr||59||Sylvalum|
|Grav Raptor Seidr||41-50||Cauldros|
|Laser Raptor Seidr||41-50||Cauldros|