If you want better visuals without the risk of a ban or malware:

Pastebin scripts themselves are plain text, but the executors required to run them often trigger antivirus "false positives" or may contain actual malware. Low

Enhances the native Roblox atmospheric effects, creating distinct light shafts through trees and windows.

While complex RTX scripts use highly advanced mathematics to calculate reflections, basic lighting modifications can be executed via simple Lua configurations. Below is an example of what a foundational visual enhancement script looks like before it is uploaded to Pastebin: