Put the word levels on the end to add experience levels instead
Adds the stated amount of experience points to the specified player.Apply the enchantment to the specified player's selected item, at an optional level.Clear all effects, or optionally just the specified effect, from the player or entity.Applies the effect to the specified player or entity, for an option duration in seconds.Teleport yourself (or specified player) to the coordinates entered.(Image credit: Mojang) Minecraft player cheats and commands
