Seven separate cases against Waikato farmers and businessmen resulted in convictions and fines totalling $318,025.
Police are appealing to the public for information that may lead to the recovery of the artwork.
A fire has broken out at a mining site in Waikato.
He has been granted interim name suppression.
The Community Support Trust needs operational funding of $300,000 a year to run the homes.
The inmates are protesting what they claim are dilapidated conditions, cramped cells and a lack of basic supplies.
"At one stage they were on 23-hour lock-up and only allowed out for an hour."
"This incident must now be the subject of an independent investigation."
"Whilst people that do crime must serve their time, they must also be treated in a just and humane way."
The inmates were protesting their treatment and conditions they face behind bars.
"The situation remains incredibly volatile."
Photos show a major blaze at the prison, with a large amount of smoke rising into the sky.
"They have stated they will come out in body bags if I am not there to escort them out."
Gunnyo is asking Newshub to join her inside the prison to record proof of the conditions.
The National leader says destroying property and hoarding weapons isn't a peaceful protest.
The rioting prisoners are also said to have stolen controlled drugs.
Late Thursday night Corrections confirmed one inmate had surrendered, but 16 men remain "non-compliant".
The blazes come after a major fire broke out in the scrub behind Ahipara on Tuesday.
The standoff continues into Thursday with the remaining 17 inmates.
Prisoners on Tuesday started a riot, setting fires and damaging property.
More Waikato News: Hamilton