1. Create òràck (one)
2. Duplicate òràcks on a plane (for example 50òràcks)
3. Combaine (have received the caterpillar developed by the ground)
4. Deform Bend braid in a ring (such magnetic bracelet should turn out)
5. Delete history (and Bend) move a point to the ring center.
6. Throw on object Lattice deform (value grids 2-3-4)
7. Bend a grid deforms(pull òràck on wheels)
8. Have pulled. Rotate object the CATERPILLAR (not Lattice)
9. Teeth on tracks! Adjust deformer. Allocate a caterpillar and in ATTRIBUTE Editior on a tab ffd1 include value for Outside Lattice - ALL
10. Parent a caterpillar and a lattice deformer to the tank.
11. Duble a caterpillar on the second party of the tank. That it to make without having lost animation, allocate a caterpillar, come into options of command Duplicate Special and ïîñòàâòüå tick Duplicate input graph.