Thundering (bumped for done)

Lets Build A? Thunderbolt Forge World Heavy Fighter. Part Six
Lets Build A: Thunderbolt Forge World Heavy Fighter. Part Five
Lets Build A Thunderbolt Heavy Fighter Part Four
Lets Build A: Forge World Thunderbolt Heavy Fighter. Part Three
Lets Build A: Forge World Thunderbolt Heavy Fighter. Part Two
Lets Build A: Forge World Thunderbolt Heavy Fighter. Part One