Contestants and viewers were left shocked last night after The Block NZ contestants Amy Moore and Stu Watts were caught lying about cheating.
The team from Gisborne were caught with a tradie on site after the "tools down" curfew of 6pm.
When confronted about breaking this strict rule they denied they'd done anything wrong saying the tradie had been in the roof collecting his tools when 6pm rolled around and they were unaware he was there.
Unfortunately for the pair the entire incident was caught on camera and had already played for the whole of New Zealand to see.
Host Mark Richardson produced a recording during judging in which Amy can be heard clearly discussing the electrician hiding.