However, withdrawal from caffeine is seldom dangerous, though it can make one uncomfortable for a few days. The most frequent symptom associated with this withdrawal is a moderate to severe headache. This can occur between 12 and 24 hours after last intake of caffeine.
Make sure you have cheats ON and say /give (player name) command_block. After you get in in your inventory place 5 in a row. Then you right click the first one and put the command /give @a 306. Then exit out of that command block and right click the next one.
3. Enter a command. You can enter just about any command in the command block's text field, then press Done to save it in the block. There's a long list of commands included below, but try summon Sheep for your first experiment.1  To learn more commands, open the regular console (not the command block) and type /help.. Enter a command. You can enter just about any command in the command block's text field, then press Done to save it in the block. There's a long list of commands included below, but try summon Sheep for your first experiment.