Here you can get a free script code for Garden Defense with which you can enable the function for infinite coins and auto upgrade. It seems to be a simple script with only two functions, but note that the auto upgrade function does almost everything, it will improve your gameplay, car, character, weapons and much more. In addition there is a function Inf Coins with which you will always have coins with which you can buy anything you want in the game Garden Defense.
Get Garden Defense Script (GitHub)
loadstring(game:HttpGet("https://raw.githubusercontent.com/ToraScript/Script/main/GardenDefense"))()