N.S479 TobBirk's Slate Quarry Open Day - Visitor's Gravity Run Simulation

#ts14 Scenario Final GB steam Woodhead Line Western Lines of Scotland Corris Railway Route Isle of Wight Newcastle Edinburgh #rtdp{2fe7b566-3443-406e-8ed6-022f04cb33ed} #rwid{2072752603} #scnr{1fb28161-37aa-42ac-b3a5-94ba4f4d61a3}