obelix bosses?

[alpinar]

i have the cleared the most of montero but i have no clue how to get to the bosses who defend the obelixes..it seams that you need to find a mine entrance or something to get out on those platforms that the bosses stands on...would be thankfull for some advices

[alpinar]

lol i think i just found it ...it was right infront of me the elevator wich goes underground doohhh