How are official tournament cubes prepared.

[ohlookmonkeys]

Are they the official brand cubes? What kind of lubricant do they put on?

 

[CRO]

You bring your own cubes.

 

[JasonK]

You bring your own cubes to competitions, so they're prepared however you prepare them. You can use (almost) any cube you want.

 

[aronpm]

These are the official WCA regulations.

Article 3 covers all the rules regarding puzzles.

 

[TheMachanga]

http://www.cubingusa.com/ctutorial.php