Campaigners in Chapel-en-le-Frith are calling on Network Rail to unblock them.
Fire crews, gamekeepers and volunteers worked through the night to extinguish the blaze.
The five-year long legal battle started with noise complaints over a park games area.
Don Coffey's rail clips have raised thousands of pounds for charity.
Parents in a town in Derbyshire say their children are "devastated" they have lost the facility.
New rail track is one of a number of upgrades on one of the 160-year-old twin viaducts.
Vandals daub paint across the historic site in Chapel-en-le-Frith, police say.
Dozens of firefighters attended the brake factory site and all staff were evacuated.
Firefighters were called to the scene early on Sunday after the blaze.
