I don't know what I'm doing, but I do it anyway.

Stacking Module penalty:
1- 100%
2- 86.912%
3- 57.104%
4- 28.247%
5- 10.599%

ENEMIES ----- HARDNER TO USE --------- DAMAGE TYPE TO USE
Amarr ------- EM/Thermal. -------------- Thermal
Angel -------- All Resis (pri. Expl. ,Kin.) - Explosive
Blood Raider -- EM/Thermal -------------- EM
Caldari ------- Kinetic/Thermal ----------- Kinetic
EoM ---------- Kinetic/Thermal. ---------- Kinetic
Gallente. ------ Kinetic/Thermal (sec.EM) -- Thermal
Guristas ------ Kinetic/Thermal ----------- Kinetic
Mercenary ---- All Resis (pri. EM, Therm) - Thermal
Minmatar. ----- All Resis --------------- Thermal (sec. Explosive)
Mordus ------- Kinetic/Thermal ---------- Kinetic
Rogue Drones - All Resis (pri. Expl. kin) -- EM
Sanshas ------ EM/Thermal -------------- EM
Serpentis ----- Thermal/Kinetic ---------- Kinetic

** Targeting systems **
Minmatar - Ladar
Caldary - Gravimetric
Gallente - Magnetometric
Amarr - Radar