My First Jam!
I could have participated in ld52 if those days I did not have so much works to do. As not working in game industry, I can only do this during vacations.
This time I did it, unfortunately solve the problem of UI and build took me so much time so I got no chance to finish all levels.
At least, thanks to the jam let me found the problem of the plugin which I also used in another project.
Hope next time I do this better.