I've been toying with a KoS list for a local tournament. They allow my forgeworld figs so I'm taking advantage.

HQ
Warboss - Power Klaw, 'Eavy Armor, Cybork Body, Bosspole
Big Mek - Mega Armor, Cybork Body, Bosspole
Junka - 3x Big Shootas, Grot Riggers, Reinforced Ram, Turbo Boosta

Elites
TankBustas - 7x, 2 bomb squigs
Lootas - 6x, 3 Meks w/ Kustom Megablastas
Junka - Big Shoota, 2x Twin Linked Rokkits, 2x Grot Bombs, Grot Riggers, Reinforced Ram, Turbo Boosta

Troops
Boyz - 12x, Rokkit, Nob w/Power Klaw, Eavy Armor, Bosspole
Trukk w/Rokkit, Grot Riggers, Reinforced Ram
Boyz - 11x, Rokkit
Trukk w/Rokkit, Grot Riggers, Reinforced Ram
Boyz - 16x, Big Shoota
Grot - 10x Slava
MegaNobz - 5x, Twin-Linked Shootas

Fast Attack
Wartrakks - 2x, Twin Linked Big Shootas, Wartrakk upgrade
Wartrakks - 2x, Twin Linked Rokkits, Wartrakk upgrade

Heavy Support
Battlewagon - 2x Big Shootas, Grot Riggers, Reinforced Ram, Grabbin Klaw
Heavy Trakk - 2x Big Shootas, 2x Grot Sponsons, Grot Riggers