Cancel the event

Stop what the player did from happening: the block stays, the chat line isn't sent, the hit does no harm.

Try it on your server

A Minecraft element (a step) in Logic. Needs the Basic plan or higher to go live; building and testing are free.

Example

When a player places a block → If Block type is minecraft:tnt → Cancel the event.

Also called

cancel, stop, deny, block it, prevent, undo

Works as a data pack?

No. This one needs the Elementium plugin on a Paper server.

Related

• Cancel: an anvil gets damaged
• Anvil damaged: set breaking
• Anvil damaged: set damage state
• Cancel: a lingering potion cloud hits
• Cancel: arrows in a body change
• Arrow body count change: set new amount
• Cancel: a bat wakes or sleeps
• Cancel: a beacon gives an effect

All Minecraft elements