time() work? Returns Epoch of current system
typeof do, whats the difference from it and
type ? When should I use it? Typeof is able to get roblox’s instances, for example if you use type(Vector3.new()) it will return “userdata” but if you use typeof(Vector3.new()) it would return Vector
.Unit , and how does it work? When should it be used? No Idea
What are Lua Libraries? Lua libraries basically consist of premade functions that you are able to use.
What’s the difference from CFrames and Position? And why should I use CFrame? CFrame is basically a more in-depth Position, Cframe will have lookvectors, rotation, etc while position will as the name says a position value.
What are some tips on optimizing scripts to make the player receive a better performance? Depends the code and what you’re doing
How would I make a raycast, and how can I change its orientation and direction? No idea
Region3 ? What does it do? You could think of region as a giant 3D Cube
Random , and what is a “seed” as described here, how does it work? If you use random you are able to supply It a custom seed, basically all random functions use an algorithm to get its next values, but if you give it a seed each time, it will be different. for example
would be the same ever time
How do I get access to
CoreGui 's, and change their appearances? You are unable to access CoreGui itself, but you are able to modify some values using SetCore
How should I take consideration in the way I code to prevent Exploiters abusing flaws into my game / How do I find flaws in my code that are exploitable? Anything on the client side is insecure, have as strong as a server side as you can.
Hopefully the others can answer the ones I missed, and add to what I said