The Powder Toy

As I've said before, they're just an array of different coloured pixels. There's no use in getting your anger up over those pixels. You publish, they copy. Everything's a remix.&n...

Oh, right.. That's how I did it. Portals on both sides of a regular wall, blocks pressure but allows particles. For heat, do a little tinkering.

Walls don't have heat, plus I've been puzzled for a long time for this, but if you try enough you can solve it with other stuff, for example using PUMP.

Both are supported though here.

For if you don't know, a "codebox" is created by adding <pre> before your code, and  </pre> after your code.  The pre tag is for "preformatted text" an...

  that's how.

  Me, obviously!

begin loads of gifsYou do know what this calls for?     But let's just   . 

I suggest you'd see this http://en.wikipedia.org/wiki/Netpbm_format wiki page and stuff.

if an element passes through another, weird update crap happens. Neutrons used to push wood around.