Community Tip - If community subscription notifications are filling up your inbox you can set up a daily digest and get all your notifications in a single email. X
Look into using flexible components for the items that will change size/shape in different configurations of your assembly with movement.
http://support.ptc.com/help/creo/creo_pma/usascii/index.html#page/assembly/asm/asm_six_sub/About_Flexible_Components.html
