Download the OOTP.Park.Generator.0.2.0.setup.exe file (or the portable if you prefer)
from
https://github.com/eriqjaffe/OOTP-Pa...ases/tag/0.2.0
if you are on windows. Don't know Apple products.
Double click the file. Windows Defender or your anti-virus will flag the file. It is not malicious. Click on the MORE INFO. Select run anyway. Then install the program.