Stuff seen in the Game Menu.
“You can spawn weapons from the "Weapons" tab. By default you will have the Garry's Manhack...Weapons Menu
“You can spawn various scripted entities from the "Entities" tab. Scripted entites, or SENTs, are...Entities
“You can spawn drivable vehicles from the "Vehicles" tab in the spawn menu. The default vehicles...Vehicles Menu
“If you haven't changed the key to do so, the Game Menu for Garry's Mod is invoked by pressing...Game Menu
“Props are the basic building blocks of Garry's Mod. They are simply objects to use for building...Props