Minecraft wiki entry for Player_versus_Player, associated text: This is a type of PvP with a relative small map size, should no more than 500x500 blocks. Instead of players gathering materials through the terrain, they choose a class at the start of the game and get a kit of gear, each class is different and some may have effects. Players should be in adventure mode and have keep inventory, except for certain classes. Choose a method of teams (solo/small team/faction size), as well as a score mode (time attack or score attack). Some common classes include swordsman/warrior, tank, archer, mage, scout, ninja, etc.