When it comes down to it, Minecraft is a fairly simple game to play. Things are pretty intuitive in terms of crafting, especially since a recipe book allows you to go back and check all the recipes ...
Even with the best armor and weapons, grinding for XP in Minecraft can take ages. You've got to either wait for nighttime or go spelunking in a random cave, neither of which is very efficient. But ...
In Minecraft, experience points are yellow and green-colored orbs that increase a player's experience level. XP levels are used as currency for enchanting, repairing enchanted gear, renaming name tags ...