Barrier Block
Barriers are essentially invisible Bedrock. They can be useful when building in very specific scenarios.
Due to the potential griefing nature of an unbreakable block, moderators may remove any Barrier blocks that are placed with ill intent.
Structure Void
Structure Voids can be used to contain flowing water, and prevent vine growth.
They can be easily broken by a player, dropping nothing.
Bedrock
Bedrock has very limited use inside of specific farms, and some very specific building scenarios.
Due to the potential griefing nature of an unbreakable block, moderators may remove Bedrock that is placed with ill intent.
Monster Spawner
Monster Spawners placed by a player does not contain any mobs. This allows it to have some very specific uses when building, such as when creating cages, for example.
