Unless you use the internet in which case it could take you 10 minutes. One website is selling the inflatable structure – purpose built buildings which can be transformed from vacuum packed to fully stacked quicker than you can say ****ing builders.

The Boeing is a vision in PVC and nylon with an Outer donut foyer linked to an inner hemisphere. The gigloo looks like a 20 foot headless snail…The office in a bucket is a portable inflatable office/meeting room which works well provided your staff are happy to work in an upended bouncy castle. But who’s going to inflate it – consider delegating this to your sales team – they’re usually pretty good at blowing hot air.