I post these with the Compliments of Tweakie: Very useful information to help others, and myself. http://www.openbuilds.com/builds/tool-position-setting-part-i.484/ http://www.openbuilds.com/builds/tool-position-setting-part-ii.485/ http://www.openbuilds.com/builds/tool-position-setting-part-iii.490/ Many Thanks Gray