Not yet converted mine to RC - it's been on the to-do list since I posted that progress report (seven years ago ..... )This might be worth a look?
Progress Report 66
Narrow gauge large scale model garden railway. Battery powered, radio controlled locomotives, some Bluetooth. Set in Cheshire UK in 1930sriksrailway.blogspot.com
PhilP
Got far too many already ......I can post you a copy of a very nice brass round-tuit, if it will help, Rik?
PhilP