I'll actually list both my Fed and KDF planned Breen nonsense here.
Fed Engineer
Passives
Romulan: +3% Crit, ShieldHealOnCritProc
Omega: +30 Weapon, KineticProc
TT1, THY2, TS3, APO3
TT1, FAW2
EPtS1, AtS1
EPtW1
PH1, HE2, TSS3
DOFFs: 2x DCE(EPt), DCE(AtS), SDO(BFI), WCE(EPt)
D/E/S: Borg
Weapons
Fore: 2x Romulan Plasma Beam Array, Experimental Beam Array, Hyper-Plasma Torp
Aft: 2x Romulan Plasma Beam Array, Cutting Beam, Omega Torp
Consoles
Eng: Borg, 0Point, Neut
Sci: Breen, EPM, ISO
Tac: 4x Plasma Infusers
Devices: SFM, Aux Batt, Eng Batt
KDF Engineer
Passives
Romulan: +3% Crit, ShieldHealOnCritProc
Omega: +30 Weapon, KineticProc
TT1, THY2, TS3, APO3
THY1, CSV1
EPtS1, AtS1
ET1
PH1, HE2, TSS3
DOFFs: 3x PWO(Torp), ME(ET), SDO(BFI)
D/E/S: KHG
Weapons
Fore: 2x Rapid Trans, Breen Cluster, Tric Device
Aft: 4x Polarized Disruptor Turrets
Consoles
Eng: Borg, Neut, SIF
Sci: Breen, Leech, PDS
Tac: 3x Trans Compressor, Warhead Yield
Devices: SFM, Aux Batt, Eng Batt
Fed Science
Passives
Romulan: +30 Shield, ShieldHealOnCritProc
Omega: HullRegen, ShieldRegen
TT1, DPB1, APO1, APD3
FAW1, TS2
EPtS1, AtS1
HE1, ES1, TR1
PH1
DOFFs: DCE(AtS), DO, GS(TR), 2x SDO(BFI)
D/E/S: Omega
Weapons
Fore: 3x Dominion Polaron Beam Array, Chroniton Flux Torp
Aft: 3x Dominion Polaron Beam Array, Chroniton Mine Launcher
Consoles
Eng: Graviton Pulse, EPM, Neut
Sci: 3x Flow Cap
Tac: 3x Polaron Phase Mod, Breen
Devices: SFM, Aux Batt, Weapon Batt
KDF Tactical
Passives
Romulan: +3% Crit, PlacOnCritProc
Omega: +30 Weapon, KineticProc
TT1, BO2, CRF2, APO3
TS1, THY2
EPtS1, AtS1
EPtW1
PH1, HE2, TSS3
DOFFs: 2x DCE(EPt), DCE(AtS), SDO(BFI), WCE(EPt)
D/E/S: Reman/Romulan (can't decide)
Weapons
Fore: 2x Romulan Plasma DHC, Romulan Plasma DBB, Hyper-Plasma Torp
Aft: Romulan Plasma Turret, Cutting Beam, Experimental Beam Array, Plasma Mine Launcher
Consoles
Eng: Borg, 0Point, Neut
Sci: AMS, Leech, Breen
Tac: 3x Plasma Infuser, Ambiplasma
Devices: SFM, Aux Batt, Eng Batt