While "scripts" for duplicating money often sound like a quick fix, they are generally against the terms of service and can lead to account bans or game resets. Instead, top-tier players use high-efficiency "Money Farms"
Alternatives to Money Duping
If you absolutely want to use scripts (at your own risk), avoid "dupe" keywords. Look for "QoL" (Quality of Life) scripts that help with building, not spawning cash. theme park tycoon 2 money dupe script better
Risks of Using a Money Dupe Script