As long as you weren't doing anything loud (Grinding down metal or something.) I really don't see how it could be unacceptable. I wonder which neighbor was looking out the window at 2:00 am....

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1982 300GD Carmine Red (DB3535) Cabriolet Parting Out
1990 300SEL Smoke Silver (Parting out)
1991 350SDL Blackberry Metallic (481)

"The thing is Bob, its not that I'm lazy...its that I just don't care."