Hi Jack, the vast majority of scripts are compatible with MoI v4. There are only a small number that need an updated version.

Customized UI is kind of different than script commands though, customized UI tends to be more version specific.

There is a collection of scripts here:
http://moi3d.com/forum/index.php?webtag=MOI&msg=7841.6

- Michael

Thanks! U da man! ;-)

There are also some collected on Petr's page here:
http://kyticka.webzdarma.cz/3d/moi/

And Max has an archive of his scripts here:
http://moi.maxsm.net/media/files/

- Michael

Thanks!