So long, longer than you can possibly imagine. Drugs speed up the production time by a few eons, specifally the drug "speed."
Take a test...?
Take a look at Ksrsport.com for Kawasaki minibikes.
you do somthing
To build ONE mini car only takes about less than a week if the machine that puts all the pieces together is a nonstop working machine. :D
how long does it take to build a asimo
You can borrow the bike of your friend as long as you take good care of it.
how long did it take to build the half moon
how long did it take to build the scottish parliment?
how long did it take to build cabot tower
You can be any age to buy a mini dirt bike in the UK wether your 6 or 16 you can buy one but you are not allowed to ride one on the road at any age in the UK you would have to take the mini dirt bike to a dirt track and you can book weekly sessions with them so you can go like 3 times a week if you wanted to. So you are allowed to buy a mini dfirt bike at any age you just can't ride it on the road. i hope that's a help.
hs2 will take 15 years to build
how long does it take to build a beam bridge of 2400 sq ft