mine not a big secret at all just covered it up is all but i hope to have some to show this week ...as usual i want to make this as cheap as possible so thinking on a set of 5 grips for around £100 shipped may be there or there about ish ....there is something else i,m doing as well a simple idea to fit any machine now thats a secret .......i hope to get that this week as well .......and should have a finished product of the machine as well this week ...just to add that will be a machine to use with catridges and will take the hawk adjustable grip as well with a maxon motor for under £150 shipped and pos a grip with it as well .....the grips will be made out of s steel aluminium and plastic high grade ....its going be an exiting week me thinks