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.
To have them use the color you specify, change the block color to BYBLOCK. To change the block color in your current drawing. Use the INSERT command to add another instance of the block. Explode the new block. At the Command prompt, enter chprop Select objects: Select the objects in the exploded block.