With 221, theres a new command for testing some code ingame.
When you're running a dedicated server or cheats are 1, you can use in the console
the !.
When you type "! Print("Test"), test will be printed in the console like you have written it in the code.
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! 1 + 1
! Shared.GetEntity(223)
! Shared.GetEntity(223):SetOrigin( Vector(1, 2, 3) )