Length-Expansion

6 x Platform-A
2 x Platform-B
1 x Platform-C
8 x Fundament
2 x Feet-A
2 x Feet-B
2 x Feet-C
28 x Joint-A
4 x Joint-B
4 x Joint-C
2 x Support-A
4 x Support-B
4 x Support-A
4 x Support-A
60 x Track-A
1x Track-Bridge Up-curved
Rail: 200cm
Spine: 100cm