The Sherwood Forest Trust said heathlands were among the "rarest habitats" in the UK.
Despite being beaten back by smoke, the officers managed to find and rescue the householder.
Anthony Kimberley attacked his 39-year-old son during an argument last summer.
The venue will be "community focused" rather than a "destination drinking venue", documents said.
Police say they are investigating the "mindless act of vandalism".
The £27.4m facility could help up to 100,000 people a year get easier and faster medical results.
Louie, 12, from Mansfield, in Nottinghamshire, was diagnosed with bone cancer last year.
Packman's Bridge is expected to be formally closed soon after concerns were raised.
Wes Dolan says he's faced verbal and physical abuse while performing in Mansfield.
