The design was built commercially by Rollason Aircraft and Engines, and plans were available for homebuilding.
While I'm afraid the same can be said for the vast majority of commercially built homes, at least I'm not contributing to them.
The 1976 Hercules W2000 motorcycle was the first commercially built bike with a rotary engine.
Those dynamos were probably commercially built.
As a result, the design was never built commercially, although it was successfully tested.
Build quality of the commercially built craft was reportedly very good, and is supported by the fact that many older examples have survived.
He felt the result was a bike every bit as good as a commercially built machine.
Although designed for amateur construction and built in large numbers, it was also built commercially and the Wassmer company built 12.
In fact, all three of the Government built boats of this class beat their commercially built counterparts into service.
Leeboards are no longer common in commercially built boats, because many people consider them inelegant and awkward.