hello help me please :(

[lesart]

above all I am French, sorry for my catastrophic English I use a translator
I hopelessly seek a help on the military robot of craft but I do not find anything.
here I would have liked to know how, - connected my caterpillar high poly to the low poly
- and quite simply how to set up the totality of the structure on the plan I would have also liked to know how one applies the ball high the structure I have look in the assistance but I am not found how to make finally how rigger and to set up itlink of my high poly with the models craft
with the help small video without its would not be refusal or small a tuto cordially

[hhyzhlz]

I just a little can't understand what you say..............maybe my English is not that good too.............