Echo Wall

The Echo Wall is a type of wall made from Echo Blocks. Once placed, it cannot be seen by the player unless they have Spectre Goggles equipped or are near an active Echo Chamber.

Tips

 * Echo walls can be used for various building-related tasks such as:
 * Hiding secret messages or symbols that are only visible with Spectre Goggles equipped.
 * Building valid NPC housing with invisible walls.
 * Preventing Enemy spawns