Prototype assault gun, British Army, 1944.

A39 Tortoise build – Part 1:Introduction
A39 Tortoise build – Part 2:Assembly (hull and gun)
A39 Tortoise build – Part 3:Assembly (wheels and track)
A39 Tortoise build – Part 4:Painting (basecoat)
A39 Tortoise build – Part 5:Painting (tracks)
A39 Tortoise build – Part 6:Painting (details)
A39 Tortoise build – Part 7:Weathering (rust)
A39 Tortoise build – Part 8:Weathering (wash)
A39 Tortoise build – Part 9:Weathering (streaks)
A39 Tortoise build – Part 10:Weathering (dust)
A39 Tortoise build – Part 11:Weathering (metal)
A39 Tortoise build – Part 12:Weathering (oil stains)