The Powder Toy

+Inf  -Inf  NaN  are temperatures that had some really awesome effects.  These were removed in the most recent version of TPT, under the claim that they were bugs.  It is now...

To best implement this we need particles that move like real gas particles.  The current behavior of each gas particle is to wander randomly.  In real life each particle will bounce around ...

It never was a problem in ANY previous version of TPT, and with the current version of TPT it never popped up any error claiming it to be a virus, and never attempted to delete powder.exe. It just bl...

Nevermind, I turned off, and then back on, my Norton firewall, and then it worked.    I still have no clue at all what went wrong. 

I don't need to log in unless I plan to save my own simulation.  Login is NOT needed to load someone else's simulation.  My firewall is the normal windows firewall and only blocks...

It only started hapening with the most recent few versions of this program. The older versions didn't have a problem. I'm pretty sure it's you guys's save-file server that's ...

When I click the button to bring up the simulations browser, instead of getting a list of user-submitted simulations to load, I find I just get a black screen. Please fix.

Use a one pixel thick line of teslacoil element. Here's my own example of it.  570257View Save 570257 

How did you add it to the display? 

Wee need to have a CType display for why you are trying to figure out which of your PCLN particles have which CType (it would be REALLY anoying to debug your PCLN by having to turn on every PCLN and ...