You can summon a falling_block entity that stays in place. Use the command: /summon falling_block ~ ~ ~ {Time:1b, NoGravity:1b, BlockState:{Name:"minecraft:stone"}} Note: To make them permanent, use a repeating command block to constantly reset the Time tag to 1 .
If you encounter unwanted ghost blocks or need to clean up your build: Advanced Redstone Tutorial: Ghost Blocks in Minecraft 1.8 Ghost Blocks
Whether you want to build secret passages or just experiment with game mechanics, there are several ways to intentionally create these "fake" blocks. You can summon a falling_block entity that stays in place
Use them to hide doors or create fake walls that players can walk right through. Use them to hide doors or create fake
A is a Minecraft phenomenon where a block appears to be present visually but lacks physical collision, allowing players to walk through it. Conversely, some ghost blocks are invisible but still have collision, often occurring as a side effect of lag or client-server desynchronization. How to Create Ghost Blocks
Compact setups using pistons and pressure plates can be used to generate ghost blocks in specific versions like Java 1.18+. Plugins and Mods: