Seed drill further refined by Jethro Tull in 1701 in the Agricultural Revolution. However, seed drills of this and successive types were both expensive and unreliable, as well as fragile. Seed drills would not come into widespread use in Europe until the mid to late 19th century, when manufacturing advances such as machine tools, die forging and metal stamping allowed large scale precision manufacturing of metal parts. Early drills were small enough to be pulled by a single horse, and many of these remained in use into the 1930s. The availability of steam, and later gasoline tractors, however, saw the development of
USS Enterprise (NCC-1701-A) to prevent Drake's completion of a disastrous personal agenda. "Enterprise" (NCC-1701-A) was already under construction at the time of its predecessor's arrival at Star base Yorktown. Following the destruction of its predecessor, its crew was reassigned to the NCC-1701-A after its completion. A new design for "Enterprise" NCC-1701-A appears in "Star Trek Beyond", designed by Sean Hargreaves. Hargreaves, who also designed the swarm ships and USS "Franklin" for the film, stated that he was given the brief to "beef up the neck and arms" on the Ryan Church design, but went further to give the ship echoes of Matt Jeffries'