Comparator fatigue never builds up: it is kept equal to your total comparator uses. Works once you are in the game.

Comparing documents always runs at the fastest speed. Works once you are in the game.

You take no damage. Works once you are in the game.

Money you earn is multiplied by the value below (2 by default). Spending is not affected. Works once you are in the game.

Your walk speed is set to the value below (the game's default is 2.6). Turning it off puts 2.6 back. Works once you are in the game.

Your jump speed is set to the value below (the game's default is 4). Turning it off puts 4 back. Works once you are in the game.

Items keep their uses: their uses count is refilled whenever the game checks durability. Works once you are in the game.

Your weapon's ammo is refilled to its maximum when you fire. Works once you are in the game.

Firing never takes ammo out of the magazine. Works once you are in the game.

Vehicles driven by anyone but you are frozen in place. Works once you are in the game.

Vehicles use no fuel. Works once you are in the game.