One of my better ones.. i'm new in it and not very professional! You have to put some glow in the middle of the reactor if you want to know the temp ;)
go into the powder toy and then click on your creation and choose open in browser.at the top of the url/address you should see a number at the end.copy that number and write it after ~.
@wai0004(View Post) Go to the creation in powder toy. Press the "open in browser" button on the box that pops up. Get the number from the end of the address and type a ~ before it.