Gravitrax spacers 1 to 7,10,14,15 tiles high

These spacers are easy to print do not require supports or any glue. They are a remix from Matthijz98 done in PrusaSlicer and reexported as STL. Since they fit tight with themselves and original tiles I wanted to have some smaller ones as well to help building better tracks for my son. Update: I redid all the spacers because the measurements were wrong unfortunately. The original tiles have a height of exactly 1cm + 3mm for the notch. The tiles from Matthijz98 had 9.8mm per height tile + 3mm notch, which does not quite fit the original tiles. I also added more sizes: 1, 2, 3, 4, 5, 6, 7, 10, 14, 15