First run Wireshark and catch secret field of any user.
Then make HTTP POST request to http://www.boomlings.com/database/downloadGJLevel22.php that contains:
gameVersion=21
binaryVersion=35
gdw=0
levelID=<level id>
secret=<your secret>
Important to specify an empty User-Agent header otherwise Cloudflare will block us.
curl example: curl -X POST "http://www.boomlings.com/database/downloadGJLevel22.php" -d "gameVersion=21&binaryVersion=35&gdw=0&levelID=1389451&secret=XXXXXXX" -H 'User-Agent:'


#RobUseHTTPS