The Powder Toy

This is so weird.

I dunno!

No I just made the fist post, there was no starting post.

WAH?  What is this

how come there is no {L} for life?

But pipe breaks too easily.

IN WALL-Allows particles. Only transfers particles to OUT WALL.  OUT WALL-Allows particles. Won't transfer particles to IN WALL.    With these you can make a one way valve.

Another suggestion with temperature:  Gases move faster when hot and less when cold, like in real life.

I think a fission reactor are better. If so you can have a neutron moderator rod from my tool box:  LoadSaveBlock(93413);View Save 93413  It's on the top left and it's labelled mo...

Any suggestions of what I could put on it.