Reading Blue Mountain and Northern have completed their refurbishment of Reading 2102. First test runs were on April 6, 2022. It appears that's still too early for spring in Berks County, Pennsylvania :). 2102 last ran in 1991.
https://en.wikipedia.org/wiki/Reading_T-1
https://en.wikipedia.org/wiki/Reading_2102
https://en.wikipedia.org/wiki/Reading_Blue_Mountain_and_Northern_Railroad