Complex sentence: The resultant design was an outside 2-cylinder locomotive fitted with outside Walschaerts valve gear for ease of maintenance, with all the working parts realtively accessible when compared to previous designs operating on the LSWR system.
Split into simpler sentences: The resultant design was an outside 2-cylinder locomotive powered by Walschaerts valve gear. Furthermore, a need for ease of maintenance was also addressed in the design, with all the working parts realtively accessible when compared to previous designs operating on the LSWR system.