2009Creation of the association by a dozen people to save an enthusiast's collection of old wagons.
2014Project for the creation of a tourist railway between Hombourg and Montzen, carried out by about forty people. This project was quickly abandoned.
2016Creation of the 7 departments, the association has 100 members.
2018Petition of more than 6000 signatures in favour of the project. Adoption of a motion of support for the project by the Plombières town council.
2019Creation of the "Working Group", bringing together the CF3F, the SNCB, the PFT, PA.CO.T sprl, the commune of Plombières, the province of Liège and the Walloon Region.
2020Creation of the project HISTORY PARK. Drafting of project studies. The association has more than 250 members!
2026 ?Opening of HISTORY PARK ?