How heavy is the building at that point?
Could you lift it enough?
I did actually know, at one point. The green roof probably puts paid to all those calculations though.
@hugo7 started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
How heavy is the building at that point?
Could you lift it enough?