Then the Thunderhawk Transporter (really a Marine Landing Craft) lands down on the Golgothan right, launching a desperate bid with Assault and Terminator formations to knock out the Colossus (the BTS) with assault MW attacks.
This goes badly, as the supporting fire from the Iron Eagles, Overlords and Thunderers carve through the Marines, breaking the back of the Scorpion army. From hereon in, the game was pretty much a Golgothan victory, with the hard-hitting Marine airborne formations. It would have gone differently had the third Thunderhawk picked on the left flank rather than throwing themselves away against the rock-hard brunt of the Golgothans' war engines with their wealth of supporting fire.
My Biker Guild double round to lend a hand with their trikes, but fail to cause any casualties despite 7 MW shots.
The he surviving Grand Battery continues its overwatch, and it's the ...
END OF TURN ONESome shedding of Blast Markers, and a selection of rallies. I can't remember what, I should make better notes. The large Golgothan Warrior Brotherhood remain broken despite being able to reroll ones.
With the Marine army broken, the Squats mop up, losing no further detachments before getting a 2-0 win at the end of turn 4.