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.
You can use this command to place lots of blocks in a certain area instantly. To use this command, follow these steps: Go to a corner of the area you want to fill. The Fill command affects blocks in a box-shaped region, up to 32,768 blocks in volume. Pick any of the 8 corners of the box you want to fill.