Minecraft wiki entry for Gameplay, associated text: In this mode, players have to gather all their materials to build, craft items and tools and gain experience points. There is a health, hunger, and armor bar, an inventory, and also a oxygen bar when underwater, suffocating,‌[BE only] or in lava.‌[BE only] If a player runs out of hearts (health), the player dies and returns to the spawn point. Upon death, the player emits smoke, loses all experience and items, and a death message. Maximum reach is 5 blocks.