Detector Rail — Minecraft block

Detector Rail

Detector Rail turns minecart movement into a redstone signal, useful for stations and counters.

Block ID minecraft:detector_rail
Mod Vanilla
Game versions
1.21

Description

Detector Rail is crafted from six iron ingots, one stone pressure plate, and one redstone dust, producing six signal-ready track sections. It behaves like ordinary track for movement, but when any minecart sits on top, it emits redstone power to adjacent blocks, dust, comparators, and repeaters. The signal ends as soon as the cart leaves.

This makes the block a compact sensor for railway logic. A station can detect an arriving passenger cart and open doors, trigger a note sound, start a powered rail, or switch a junction. Item systems use it to count carts and synchronize unloaders. With command-free vanilla mechanics, it is one of the cleanest ways to let a moving vehicle communicate with a fixed redstone circuit.

How to craft this block

Ingredients:
Iron Ingot Iron Ingot x6
Stone Pressure Plate Stone Pressure Plate x1
Redstone Dust Redstone Dust x1
Crafting
Iron Ingot
Iron Ingot
Iron Ingot
Stone Pressure Plate
Iron Ingot
Iron Ingot
Redstone Dust
Iron Ingot
→
Detector Rail
6