The mansion was destroyed by fire in 1918, thought to have been deliberately lit.
In early 2009, the south western area of the park was severely damaged by a fire, which has been suspected to have been deliberately lit.
Both fires were thought to have been deliberately lit.
A 2004 inquest found that the fire was deliberately lit "by persons unknown".
Some of these fires had been deliberately lit for burning off, despite the extremely dry conditions at the time.
Then in later years large deliberately lit fires occurred every two to three years.
In 1982 a deliberately lit fire led to the deaths of three inmates.
A deliberately lit cell fire caused $3,200 damage on 8 May 1988.
The fire is suspected to have been deliberately lit.
It was suspected that the fires in the Dandenongs were deliberately lit.