Everybody who have played OpenTTD with Spanish trains surely knows a NewGRF called Spain Set. It is a much complete set, with a great variety of steam, diesel, electric trains and also including wagons. The set is pretty old by now, having its last release in 2013, with some minor not widely released fixes after that. Despite being a great set we all have enjoyed, it is clear a renewed one should substitute it.
These are the reasons a new project has just begun: SPanish Trainset (SPTS)!
The project pretends to be the replacement set of the old SpainSet. It will be created in NML (no more NFO, please), trying to include all features in the old set and maybe expanding it (since new trains in Spain after 2013 are not included in Spain set). Of course, the bugs of the old set will be fixed (some of them we all have taken as an advantage, pre-Eurosprinter maintenance costs

This thread is supposed to be the place of tt-forums to discuss issues about the set. Further news will be announced here, as soon as the project starts to be developed...
Everybody who wants to help will be welcomed! Programmers, graphic artists, NML experts, Spain railway historians, ...
Hope you like it!