Each modification has its own design goal and reason for creation. Most mods add lots of new blocks. Each provides a unique experience, and aims to change Scratch, for the better.
There are also some that allow for more ways of external communication which works with LEGO Mindstorms NXT robots. Mesh is online compatibility which is implemented into some modifications. Others provide a more advanced experience, for more advanced users.
 Caution: | Always be careful when downloading Scratch mods, as you may not know if it's safe or not. Downloading one with viruses can lead to serious issues |
