Did they take a long time?
Yes. Started in January.
In reality though, I've had very little time to actually work on them.. and I [strike:1v3k850b]fuc[/strike:1v3k850b] erm... [strike:1v3k850b]made so many mistakes[/strike:1v3k850b] had so much to learn along the way that it took a bit longer.
If I started again I reckon I could zip through them pretty quickly... now that I know what I'm doing.
If you look at Ben's as an example, he did his in about 7 minutes... but then he did only have one quick break to rebuild his truck from scratch and fashion a "pig" from a gas can