The levels are randomly generated for now, so they can be impossible :(
Moving blocks is an option surely.
If I update Ill post it here, cheers
People use code that I post all the time.
Likewise I use other people's code.
Is there some particular type of theft you have in mind?
Android 4.1.2 Samsung Rush - 50-65, was smooth to play. S6 Android 5.1 stayed above 60 the entire gameplay.
:)
He has kindly provided the source code for the game and I am sure he won't be offended if you make your own copy and try making any amendments you see fit.