Law-Bot Onslaught

Create two 4/4 Law-Bot artifact creature tokens with 'When Law-Bot enters the battlefield, detain target nonland permanent an opponent controls. At the beginning of your upkeep, create a Law-Bot artifact creature token that is a copy of this creature.'
Beep boop-boop, boop-boop bop? Beep boop-boop bop? Not beep boop-boop beep? Bop?!