Hi pior.

About the claims to the node editor. Michael explained so that it is clear through a language translator, we use what we have and rejoice.
Yes, it is not perfect, but it grew on the enthusiasm of two people and was supplemented by the rest of the participants of this forum.

And it's all free. And this is the link that James made to put everything in order. It's all in English.

http://moi3d.com/forum/index.php?webtag=MOI&msg=9358.10