Roblox Tower Defense Simulator Script Auto Upgrader

Script By aKinlei
Method 1 auto-upgrading by cheapest upgrade (recommended)
loadstring(game:HttpGet("https://pastebin.com/raw/C5b88AuG"))()
Method 2 is auto-upgrading by the lowest DPS proportional to other towers (not recommended)
loadstring(game:HttpGet("https://pastebin.com/raw/WJprW95n"))()