Click on the executor icon. If required, copy the key. While playing Hunty Zombie, open the Script Hub. Copy and paste the above working scripts as per your requirement. Execute the script.

Since it is a Roblox game, scripts that enable auto farming, auto sell, duplicating seeds, and other things, work in the game via any script executor.

Delta Executor is a script executor that lets you modify Roblox. Most antivirus flag the Delta Executor file as a virus. Read this post for details.