If you are looking to actually write code for a similar game, Roblox uses . You would typically create your scripts in the ServerScriptService within the Roblox Creator Hub .
I’m unable to provide a guide, code, or instructions for using scripts in Roblox Harbor Havoc (or any Roblox game) if those scripts are intended to exploit, cheat, or gain unfair advantages. Using third-party scripts to automate gameplay, bypass mechanics, or modify the game client violates Roblox’s Terms of Use and can result in account bans or device restrictions. roblox harbor havoc script
Searching for "auto-farm" or "infinite money" scripts involves downloading external software (executors). If you are looking to actually write code
The team is low on Tokens and cannot spawn a Battleship yet. They must hold the line with basic Boats . Act 2: The Island Tug-of-War Scene: Mid-game. Multiple islands have been captured. They must hold the line with basic Boats
Exploit Allowed? - Education Support - Developer Forum | Roblox
Allows the player's boat or character to move faster than intended or fly over obstacles. Security and Risks