1

2009

Creation of the association by a dozen people to save an enthusiast's collection of old wagons.
2

2014

Project for the creation of a tourist railway between Hombourg and Montzen, carried out by about forty people. This project was quickly abandoned.
3

2016

Creation of the 7 departments, the association has 100 members.
4

2018

Petition of more than 6000 signatures in favour of the project. Adoption of a motion of support for the project by the Plombières town council.
5

2019

Creation 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.
6

2020

Creation of the project HISTORY PARK. Drafting of project studies. The association has more than 250 members!
7

2026 ?

Opening of HISTORY PARK ?