Teams compete to build ingenious machines out of everyday objects in TV's most leftfield engineering show.
It's the grand finale as two teams battle to build the best party machine for Richard's house and garden - all made out of everyday objects.
It's the grand finale as two teams battle to build the best party machine for Richard's house and garden - all made out of everyday objects.
In the first semi-final, two teams of brothers build jaw-dropping chain reaction machines to enable Richard to dust his ornaments without getting out of bed.
In the first semi-final, two teams of brothers build jaw-dropping chain reaction machines to enable Richard to dust his ornaments without getting out of bed.
Teams compete to build ingenious machines out of everyday objects in TV's most leftfield engineering show.
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