DSB Museumstog's MY 1101 and MX 1001 are flanked by the DSB Materiel Laboratorium MY 1135 (90 86 00-21 135-7) just before the open days in Randers on 22 May 2004. The MY 1135 was just painted dark blue. It would get yellow decals (stripes and DSB logo on both sides) a few days afterwards.