Hexadecitris

Ever wished you could have the long skinny block right when you wanted it? Well now you can, as long as you build it yourself. Control falling square blocks to build falling four-square blocks  that you can then control to build falling sixteen-square blocks that you can control to lay down lines and earn points. 

Controls:

a -move block left

d - move block right

s - move block down one row

space - move block all the way down

tab - switch game frame