Make a redstone circuit.
It is probably redstone ore.
Iron pickaxe,gold or diamond
you have to get red stone or a swich or a prusser plate.
Mostly, they can be found next to lava.
you can break it with your hand, it breaks instantly
First, find a red stone block. To obtain it, use a stone to diamond pickaxe on it. Collect your dust.
You use a red stone repeater to delay redstone signals, to extend the range of redstone (12 blocks), or to transmit signals through solid blocks.
You have to use at least an iron pickaxe or better.
Redstone develops within the vicinity of underground lava.
U have to go mining. When u find a block with red ore in it, u have found red stone!!
Place a block of TNT down then place a red stone torch beside it.
It works like a crafting table, but only for stone and stone related items.