All of the information on this page is for the Bedrock version of Minecraft.
Show Location Co-ordinates
/gamerule showcoordinates true
How to make a Command Block in Minecraft
This Minecraft tutorial explains how to craft a command block with screenshots and step-by-step instructions.
In Minecraft, a command block is an item that you can not make with a crafting table or furnace and it is not available through the Creative Inventory menu. You can only add a command block to your inventory using a game command.
https://www.digminecraft.com/command_blocks/make_command_block.php
Block of Iron Spawn Command
Each item in Minecraft has a unique ID assigned to it, known as an item ID, this can be used in commands to spawn the item into the game.
A block of Iron item can be spawned in Minecraft with the below command. Cheats must be enabled before this will work.
/give @p minecraft:iron_block
This can be further combined with a command block to create an infinite block spawn as per below;
/setblock ~ 68 ~ Iron_ore
Invisible Blocks
You’ve probably seen invisible blocks used to create a kind of barrier. In this tutorial it explains in detail how to have invisible blocks in Minecraft.
Invisible blocks are, as the name suggests, units that can be placed on the ground but cannot be seen by the player. Players use them to create, for example, a closed area with invisible boundaries.
How to teleport using Command Block in Minecraft Bedrock
This Minecraft video tutorial on Youtube explains how to craft a teleport using a command block using a pressure plate or lever for example to warp a player to another location.
What Is The Deny Block & What Can It Do? [Minecraft Bedrock Edition]
The deny block can be used to prevent anyone from building on top of it.
How to Build Bubble Tubes
Short video on the various ways to build bubble tube elevators in Minecraft. All methods should work in all versions of the game.