a found a tool bag, some parts to waive around, and a long boring explanation (real or otherwise) of why you need to be there also helps - barring that, in some buildings a screwdriver is the only key.
"We're here to adjust the phase variance on the cardinal grammeter of the retro encabulator"
"I need to install this adapter, it goes in the <technical word> and it connects to the <technical word>, I need to install it because <bullshit>.." then you kinda wander off talking about other things.
did you bring you sinusoidal dingle arm? :)
No, but the fluvial wave bearings have been recalibrated to match the impedance of the gravimetric flam.