Hi ! I did manage to convert manually the Belleza developer kit for Avastar 1.72 following and adapting the 1.5.9 instructions ( http://blog.machinimatrix.org/avastar/help/update_rig/ ) , but I get less than satisfactory results for the shoulders region, specifically for bra straps, due to the fact that the kit's rest pose is supposed to be in A-pose. I work with the arms bent 45° down, transfer weights, then bake to mesh so a T-pose version is generated, as described here : https://community.secondlife.com/t5/Mesh/Permanently-change-default-pose-in-Blender/td-p/1557227. Adding a bit of f