150 Minecraft Secrets You've Never Seen Before:... Official
: Spamming F3 and A in Java Edition reloads chunks, which can briefly allow you to see through walls and locate caves or ores.
: If you hold right-click to block with a shield while entering a portal, the blocking effect can become permanent in the next dimension, allowing you to sprint and attack while still protected. Invisible Walls & Secret Entrances :
: Placing a hay bale under a campfire increases the height of its smoke signal to 25 blocks, making it a perfect beacon for finding your way home.
