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Integrated Circuit.png This page describes content that exists only in outdated versions of Create
This feature used to be in the mod but has since been removed.

For similar functionality, see Brass Tunnel or Content Observer.



Name Ingredients Crafting Recipe
Belt Observer Redstone +
Observer +
+ Iron Ingot +
Brass Casing
Redstone DustObserverIron Ingot
Brass Casing

Belt Observer


In-Game Tooltip[]

Detects items and entities passing by on a Mechanical Belt in front of it. Use a Wrench to cycle its behaviour. Non-items will always be handled in detect mode regardless of the setting.
Detect Mode
Provides redstone while a matching item is in the observed belt segment.
Pulse Mode
Emits a pulse when a matching item passes the center of the observed belt segment.
Eject Mode
Ejects matching items off the side. If the target belt or space is occupied, the item will be held in place.
Split Mode
Splits a matching item stack and ejects half of it off the side.


  • 0.3: Removed.
  • 0.2: Now has four modes.
  • 0.1: Introduced.