The "Rhaetian Crocodile", by the railroaders known as "C-C", Ge 6/6 I # 415, built in 1929, is on a test run from Küblis to Landquart after a mechanical repair, between Grüsch and Malans. The locomotive had a special paint since november 2021 (sprayed over the brown paint), which was now removed. (Solvent-based liquid rubber in pearl / metallic effect, also called "Sparkling Ocean" or Chameleon or Flip Flop Colour changing Pearl). Some remains are still visible in the moment but will be removed in the next days.