FD7, also known as Floating Dock 7, was used to transport the B1 bathyscaphe to its diving locations.


The FD7 was the mother ship for the the B1. It was used to transport the B1 to various locations, including the Kendrick Trench in its quest to extract gold from seawater.





  • The FD7 model was approximately 48 inches long and was primarily balsa wood with some kit parts added, such as Airfix HO/OO scale railway bridges to make the cranes.

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