Lol. Cool stuff mate - I've never played with those blocks, but they look like lots of fun.
Strange choice of headers, but then the ones I sent you are horrible so I can't blame you for not using them
![Smile :)](./images/smilies/icon_e_smile.gif)
And a patch box is a good idea - wish I'd thought of that when building the thing.
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)