solippy, jps001, Intense-Dakota and others. There is no need to hire anyone to do such a small change. You just need to edit 2 files and that's it.
In order to make it visual I created a github repository with the 5.03 version of the Feedermachine (hope Lech has nothing against it) and then added the availability attribute. Here it is:
https://github.com/t...862c60651b521bb
All changes are tested and are working great.