All Tetris shapes!

I Recently got into 3d modelling so i decided to start of with all the shapes for Tetris! there is a normal and flat bottom variant of everything, the flat bottom is better for putting on walls and display and the normal is for anything else. they are also functional so they will stack!
I also added the 1x1 which is the cube in the files, it is if anyone wants to do block art letters/shapes in the Tetris style. feel free to sell this (if your feeling nice than tip first though!)