This command can be used to slow down or speed up the game. A multiplier of 2 would double the game's speed, 0.5 would half it.
speed [speed multiplier]
| Speed Multiplier | Your desired speed multiplier - 2 would double the game's speed, 0.5 would half it. |
speed 2
Executing the above command would double the game's speed - making everything be twice as fast.
speed 0.5
Executing the above command would half the game's speed - making everything be twice as slow.