The third-party projects are at the core of the TETTRIs Project. That’s why the whole Consortium of partners are giving as much help as possible to potential participants. TETTRIs has just published the new Frequently Asked Questions page (FAQ), where you can find a lot of answers to common (and not-so-common!) doubts. Take a look!
TETTRIs also published the complete video of the webinar we held on the 11th of July precisely to respond to your questions. You can see it directly here: