Module Stacking Penalties:
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1st Module = 100.0000000000% effectiveness
2nd Module = 86.9119980805% effectiveness
3rd Module = 57.0583143503% effectiveness
4th Module = 28.2955154019% effectiveness
5th Module = 10.5992649743% effectiveness
6th Module = 2.9991166538% effectiveness
7th Module = 0.6410183110% effectiveness
8th Module = 0.1034920490% effectiveness

Damage types
Angel - Kinetic / Explosive
Amarr Navy - EM/Thermal
Blood Raiders - EM/Thermal
Caldari - Kinetic/Thermal
Gallente - Kinetic/Thermal
Guristas - Kinetic/Thermal
Khanid - EM/Thermal
Minmatar Fleet - Thermal / Explosive
Mercenary - EM/Thermal, Kinetic missiles
Mordus - Kinetic/thermal
Odamian - Kinetic/thermal
Rogue Drone - Kinetic/thermal
Rogue Pirate - EM/Explosive