Privateer Press unveils Colossals for release later this year:
From their post:
Privateer Press is proud to announce WARMACHINE: Colossals, the next expansion to WARMACHINE coming July 2012! This new expansion introduces giant super-heavy warjacks on 120 mm bases that tower over other models on the tabletop. Unleash the colossals this summer!
For more information visit www.privateerpress.com/warmachine