Here are the PeerTune compatible mods of Madbrain's awesome 4fm2f and Dynamite6 machines and the equally lovely Makk M4...
Madbrain's 4fm2f Custom.zip
Madbrain's Dynamite 6 Custom.zip
Makk M4 Custom
I did try to contact the original devs about these at the time but couldn't get hold of them, so I hope they won't mind. The only difference is that I added the attributes and code to make them compatible with Kibibu's PeerTune and they're 100% compatible with the original versions.