Machinima making help!

Ii cannot not play online on garrys mod so i have to make movies by myself. and i have alot of questions.

ex.

How can i use the npc movement tool without hearing or seeing the laser from the tool gun?

can somone plz give my some tips, and answers on how to make a movie in garrys mod by urself?

Theres a NPC, Advanced movement to set checkpoints

Why exactly can’t you play online?