Command Blocks are an item in Minecraft that allows you to do all kinds of fun and interesting things. Here's what you need to know to get Command Blocks.

First, understand that to get all the secret blocks, you need to enable cheats and commands in your Minecraft world. Without that, there is no way to get these blocks in survival.

Step 5: Run the Java preview feature code With the code compiled, you can execute it by adding the --enable-preview switch to the java command: jdk13@preview:$ java --enable-preview ...