Block Components Documentation - minecraft:placement_filter

Sets rules for under what conditions the block can be placed/survive.

Placement Filter Properties

Name	Default Value	Type	Description	Example Values
conditions	not set	Array of Conditions items	List of conditions where the block can be placed/survive. Limited to 64 conditions.

Conditions item type

List of conditions where the block can be placed/survive. Limited to 64 conditions.

Conditions Properties

Name	Default Value	Type	Description	Example Values
allowed_faces	not set	Array of strings	List of any of the following strings describing which face(s) this block can be placed on: "up", "down", "north", "south", "east", "west", "side", "all". Limited to 6 faces.
block_filter	not set	Array of Block Filter items	List of blocks that this block can be placed against in the "allowed_faces" direction. Limited to 64 blocks. Each block in this list can either be specified as a String (block name) or as a BlockDescriptor. A BlockDescriptor is an object that allows you to reference a block (or multiple blocks) based on its tags, or based on its name and states. The fields of a BlockDescriptor are described below.

Block Filter item type

List of blocks that this block can be placed against in the "allowed_faces" direction. Limited to 64 blocks. Each block in this list can either be specified as a String (block name) or as a BlockDescriptor. A BlockDescriptor is an object that allows you to reference a block (or multiple blocks) based on its tags, or based on its name and states. The fields of a BlockDescriptor are described below.

Block Filter Properties

Name	Default Value	Type	Description	Example Values
name	not set	String	The name of a block.
states	not set	Array of strings	The list of Vanilla block states and their values that the block can have, expressed in key/value pairs.
tags	1	String	A condition using Molang queries that results to true/false that can be used to query for blocks with certain tags.