NPC DAMAGE TYPES (TANK):
Guristas - Kinetic(95%)/Thermal(5%)
Serpentis - Thermal(50%)/Kinetic(50%)
Blood Raider - EM(50%)/Thermal(50%)
Sansha's Nation - EM(60%)/Thermal(40%)
Angel Cartel - Kinetic(35%)/Explosive(50%)/Thermal(10%)/EM(5%)
EoM - Kinetic(85%)/Thermal(15%)
Rogue Drones - Kinetic(35%)/Explosive(50%)/Thermal(10%)/EM(5%)
Mercenary - EM(35%)/Thermal(35%)/Kinetic(15%)/Explosive(15%)
The Seven - Explosive(35%)/Kinetic(35%)/Thermal(15%)/EM(15%)
Mordu Legion - Kinetic(60%)/Thermal(40%)

(Faction) Burrow / Drone Collection (easiest)
(Faction) Hideaway / Drone Cluster
(Faction) Refuge / Drone Assembly
(Faction) Den / Drone Gathering
(Faction) Yard / Drone Surveillance
(Faction) Rally Point / Drone Menagerie
(Faction) Port / Drone Herd
(Faction) Hub / Drone Squad
(Faction) Haven / Drone Portal
(Faction) Sanctum / Drone Horde (hardest)