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%)
Mordus Legion - Kinetic(60%)-Thermal(40%)

NPC RESISTANCES (WEAKNESSES):

Guristas - Kinetic(45%)
Serpentis - Kinetic(45%)
Blood Raider - EM(45%)
Sansha's Nation - EM(45%)
Angel cartel- Explosive(45%)
EoM - Kinetic(40%)
Rogue Drones - EM(40%)
Mercenary - Thermal(35%)
The Seven - Thermal(30%)
Mordus Legion - Thermal(45%)-Kinetic(45%)

Combat sites
C1 = (Faction) Hideaway or Drone Cluster (easiest) (Normal, Hidden, Forsaken, Forlorn)
C2 = (Faction) Burrow or Drone Collection
C3 = (Faction) Refuge or Drone Assembly
C4 = (Faction) Den or Drone Gathering (Normal, Hidden, Forsaken, Forlorn)
C5 = (Faction) Yard or Drone Surveillance
C6 = (Faction) Rally Point or Drone Menagerie (Normal, Hidden, Forsaken, Forlorn)
C7 = (Faction) Port or Drone Herd
C8 = (Faction) Hub or Drone Squad (Normal, Hidden, Forsaken, Forlorn)
C9 = (Faction) Haven or Drone Patrol
C10 = (Faction) Sanctum or Drone Horde (hardest)