An opening date had been pushed back from October 2025 due to the discovery of two old shafts.
Benny, the piglet, was found running in the middle of the A614 in Nottinghamshire.
Neighbours got together to lend a charity £29,000 and save a horses' field from being developed.
Carly Knott caught the piglet then took it home to her surprised husband.
Police say Samuel Kelham left his victim with a complex facial fracture.
The structure was removed in December 2023 over public safety concerns.
Jamie is paralysed in his rear legs but it is hoped he will recover and be rehomed as a pet.
Carers said a rolling roadblock of HGVs spontaneously formed to rescue 12 babies.
The heron was cared for after being found trapped and wounded near a canal.
