Thought I would share this very useful tip when it comes to ballasting. It will certainly speed up the job. I completed 9 feet of HO/OO track in about 15 minutes ! If you are in Australia, you can buy the tool I used from here : https://www.bunnings.com.au/monarch-trim-pad-applicator-with-refill-pads_p0328095 Cheers, Gary.