Anikaaro Harawira-Havili was stopped from posting on Facebook for 24 hours, after showing off the stunning work she did on Tane Huata.
The NZ First MP took aim at the safety campaign calling it, "a juvenile mish mash that trivialises safety."
A total of 58 works, with an estimated value of around 15 million euros, were removed from the Strokar Inside culture centre.
Child has just released his twenty-third novel in the series - Past Tense - and will visit New Zealand in a couple of weeks to promote the book.
Courtenay Creative runs programmes to help provide young people with the tools needed to excel in the film industry.
Christchurch's mayor has welcomed the announcement, saying it gives the city confidence to push ahead with the project.