The track diagram of the current starter sets can be expanded with the H1 track extension set. Infinitely expandable with the entire Minitrix track program. All turnouts can be retrofitted with electric drives 14934/14935.

Contents: 2 x 14903 straight track 17.5 mm. 10 x 14904 straight track 104.2 mm. 1 x 14905 straight track 76.3 mm. 6 x 14906 straight track 54.2 mm. 1 x 14909 straight track 33.6 mm. 1 x 14927 curved track R 4 - 15 °. 1 x manual uncoupling track (not available individually). 2 x 14938 turnout left R 4 - 15 ° with polarized frog. 1 x 14939 turnout right R 4 - 15 ° with polarized frog. 1 x 14991 buffer stop 50.0 mm. Example for expansion: 11146 with 14311.