Sorry i am newbie, But it needs .amx and .pwn , where is the amx there?

im using 0.3x samp but i dont with the files. my friend gave it to me. the name is RRS

Hello, I made my server just now. i invited my friend he said that he can't join Here are the pictures i got: https://scontent-b-iad.xx.fbcdn.net/...a3&oe=52E5334D https://scontent-b-iad.xx.fbcdn....

i added in filterscripts but the commands wont work

Is This a Filterscript?

In MY Server it says SERVER: Uknown command.