how to create a tetris gif?

how to create a gif like this：

 

Unfortunately, The_TOOL won't make you happy anymore. Try using Fumen or TeDiGe instead.

 

http://toj.mooo.com/tetris/the_tool_v1.2.rar

 

Here's a pretty simple, web-based, solution for creating Tetris diagrams with animated gif output:

http://tage.emaame.com/

It can even use the Fumen syntax, if you're familiar with that tool already.

 

Thanks,I'll try them!