yes i was thinking that my language may be an issue ... sorry ... and yes to the second diagrame with the elipse as oposed to the hex should be better. Essentialy you need to have all the faces intersecting and as close as possible, the geometry matching. Again have a look at the "Cartoon Dog" Tut' (its free dont tell any one) Kurt does a great showing of this and with step by step pictures he should get you way past this. its very clear