We've recently released Cromwell and Centaur tanks

7 different variants are available:
Cromwell Mk I - 6pdr gun
Cromwell Mk IV - 75mm gun
Cromwell Mk VI - 95mm gun
Centaur Mk I - 6pdr gun
Centaur Mk IV - 95mm gun
Centaur AA
Centaur Bulldozer

6mm is £0.77
12mm is £3.50
15mm is £5.00
20mm is £9.50
28mm is £20.50

The models are available in most scales.