Bricks

Brick is a second currency on Polytoria. All limited items are sold for bricks.

You can earn them by converting your currency or from donations.

Brick-farming or Stud-farming can make you get banned, your avatar be reset, or even terminated.

What is brick-farming?
Brick-farming or Stud-farming is, for an example, buying limiteds on alts. (specially if you transfer them to your main account)