Yes. The MMU2 is not a pile of poo as I had feared. It can be fixed and it can work as reliably as the MK3.
TheFrog in Github: https://github.com/raavhimself/The-Frog
TheFrog in CGtrader; https://www.cgtrader.com/3d-print-model
TheFrog in YouTube: https://www.youtube.com/watch?v=foRgeE4U5R0
For those of you who do not like music in the videos and prefer much more the soothing sounds of life (traffic, a dog barking, a child crying far away...), just turn off the volume and listen to your own life's soundtrack. I'm sorry but the video has music, for those who enjoy it just like me. Pink Floyd in fact.
And for the people who will never grow old and still loves comic strips, here it goes for the first and only time the seven complete pages of The Adventures of Skippy The Penguin.
Just to end, I'd like to say that my machine now works, and I guess that I'll be coming less and less to the forum. I'll be here in the beginning if necessary to help people set up their frogs. (Andrew, how are you doing?), I'm moving on into other things, but I'll be happy to personally help any of you anytime with my creation