I don't want to rain on your parade but this is the list I run and it works very well.
++ Battalion Detachment +3CP (Imperium - Adeptus Mechanicus) [30 PL, 610pts] ++
Forge World: Graia
Tech-Priest Dominus [7 PL, 129pts]: Eradication Ray, Omnissian Axe, Phosphor Serpenta
Tech-Priest Dominus [7 PL, 129pts]: Eradication Ray, Omnissian Axe, Phosphor Serpenta
Skitarii Rangers [4 PL, 96pts]: Omnispex . 2x Ranger (Transuranic Arquebus): 2x Transuranic arquebus . Ranger Alpha: Galvanic rifle, Power sword . 2x Skitarii Ranger
Skitarii Rangers [4 PL, 96pts]: Omnispex . 2x Ranger (Transuranic Arquebus): 2x Transuranic arquebus . Ranger Alpha: Galvanic rifle, Power sword . 2x Skitarii Ranger
Skitarii Vanguards [4 PL, 80pts]: Enhanced data-tether . 2x Skitarii Vanguard . 2x Vanguard (Plasma caliver): 2x Plasma caliver . Vanguard Alpha: Arc pistol, Power sword
Skitarii Vanguards [4 PL, 80pts]: Enhanced data-tether . 2x Skitarii Vanguard . 2x Vanguard (Plasma caliver): 2x Plasma caliver . Vanguard Alpha: Arc pistol, Power sword
++ Outrider Detachment +1CP (Imperium - Adeptus Mechanicus) [19 PL, 430pts] ++
Forge World: Stygies VIII
Tech-Priest Enginseer [3 PL, 47pts]: Omnissian Axe, Servo-arm, The Omniscient Mask
Ironstrider Ballistarii [4 PL, 95pts] . Ironstrider Ballistarius: Twin Cognis Lascannon
Sydonian Dragoons [6 PL, 144pts] . Sydonian Dragoon: Phosphor Serpenta, Taser lance . Sydonian Dragoon: Phosphor Serpenta, Taser lance
Sydonian Dragoons [6 PL, 144pts] . Sydonian Dragoon: Phosphor Serpenta, Taser lance . Sydonian Dragoon: Phosphor Serpenta, Taser lance
++ Spearhead Detachment +1CP (Imperium - Adeptus Mechanicus) [51 PL, 960pts] ++
Forge World: Mars
Belisarius Cawl [13 PL, 240pts] . Warlord: Static Psalm-Code
Kastelan Robots [24 PL, 440pts] . Kastelan Robot: Heavy Phosphor blaster . . Heavy phosphor blasters: 2x Heavy Phosphor blaster . Kastelan Robot: Heavy Phosphor blaster . . Heavy phosphor blasters: 2x Heavy Phosphor blaster . Kastelan Robot: Heavy Phosphor blaster . . Heavy phosphor blasters: 2x Heavy Phosphor blaster . Kastelan Robot: Heavy Phosphor blaster . . Heavy phosphor blasters: 2x Heavy Phosphor blaster
Onager Dunecrawler [7 PL, 145pts]: Broad Spectrum Data-tether, Cognis heavy stubber . Neutron laser & cognis heavy Stubber: Cognis heavy stubber, Neutron Laser
Onager Dunecrawler [7 PL, 135pts]: Broad Spectrum Data-tether, Cognis heavy stubber, Icarus Array
++ Total: [100 PL, 2000pts] ++