Structure blocks are one of the few things in Minecraft that do not generate naturally but can be obtained using commands. The command for getting a structure block is "/give @p structure_block 1".

Get a hands-on look at Java preview features, such as the JDK 13 text blocks, with this video tutorial that lays out how to run and compile to proper code in five easy steps.

The update also adds some new blocks, addresses a variety of bugs, implements additional monitoring tools, and more. In other Minecraft news, the game's RTX version will go into open beta on April 16.