Hi comi, for the projecting onto curved surface part there is the Transform > Deform > Flow command, it can map geometry from a flat plane onto a curved surface.

See here for some examples:
https://moi3d.com/4.0/docs/moi_command_reference8.htm#flow

For making copies of an object there are commands for that under Transform > Array:
https://moi3d.com/4.0/docs/moi_command_reference8.htm#Transform_Array

- Michael