The most basic falling_block command can be applied by running the command[Java Edition only]: /summon falling_block <x> <y> <z> {BlockState:{Name . If the gameplay loop was to give a player an emerald for placing a diamond block in a certain location, you can break down each step needed: Now that we have looked at the settings of a command block, let's set up the first block to detect a certain type of block in a location. Command blocks can only be obtained by running a command. Here's a video from Cloud Wolf explaining that I hope it helps, sorry but this didnt work or maybe just cause im exteremely dumb and dont know how to use these commands, Use a repeating command block with the command /item replace entity @p slot.hotbar. Create a gameplay loop to reward a player after performing an action. Click HERE to get the 2nd command. How can I give myself certain potions via commands? All creations copyright of the creators. Because it looks better :) But I am sure that with only minor adjustments of the code you could create that track-laying machine you are talking about One would, thediamondminecart-infinite-roller-coaster-generator-with-only-two-command-blocks. This cannot be used in the latest version of bedrock. I am in the process of writing a 1.9-compatible version of the tutorial. Click Game Mode Survival twice. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/89\/Get-Command-Blocks-in-Minecraft-Step-1-Version-4.jpg\/v4-460px-Get-Command-Blocks-in-Minecraft-Step-1-Version-4.jpg","bigUrl":"\/images\/thumb\/8\/89\/Get-Command-Blocks-in-Minecraft-Step-1-Version-4.jpg\/aid4529242-v4-728px-Get-Command-Blocks-in-Minecraft-Step-1-Version-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"