Paste the Regretevator script into the executor's text box.

In the glitchy corridors of Roblox, there was a player named who spent every night chasing high scores in Regretevator

: You need a working Roblox executor (like Hydroxide , Fluxus , or Delta ).

Look on community aggregate sites or forums (like GitHub or V3rmillion) for a script specifically written for Regretevator.