HR Cradle Bolster – First Test Build | highland miscellany

I had a delivery from PPD a week back, so I have been playing with some test builds of this: This is a dia 25 cradle bolster; a type of vehicle that I have not seen on another railway.  It has a square cradle that sits on the top of this, with four bolsters protruding…
— Read on highlandmiscellany.com/2014/11/16/hr-cradle-bolster-first-test-build/