Nanofaktura is run by Marcin originating from Poland, has been making very realistic resin kits of road construction vehicles, tractors, and trucks in 1:87 scale for years. You can communicate excellently with Marcin in English through email or phone. This year, they also started producing Caterpillar earthmoving models in 1:50 scale, allowing us to add a number of missing scale models to our (Caterpillar) Scraper collection:

• Caterpillar 631C Wheel Tractor-Scraper

This knockout "Golden Oldies" scale model of the Caterpillar 631C Wheel Tractor-Scraper in 1:50 scale is being produced as a kit in a very limited edition for true (Caterpillar) Scraper collectors. #musthave 

If you are interested in this hand built scale kit from the Caterpillar 631C Wheel Tractor-Scraper in 1:50th scale respond by e-mail to Nanofaktura. The custom builder does ship worldwide at actual shipping cost and you can pay with PayPal.