Because a redstone signal degrades as it travels, you must use repeaters to keep long wires active. Distance from Power Signal Strength Action Required Full Power (15) Block 15 Weakest Power (1) Power still reaches mechanisms Block 16 Must place a Redstone Repeater 🔨 2 Beginner Projects to Try Project 1: The Simple Secret Door

: These do something when they receive power. 1. Power Sources

: A manual on/off switch that stays in its toggled state.

: Provides a constant, steady stream of power.