Its called a redstone lamp. It is crafted with a glowstone in the middle and four pieces of redstone around it.
A Redstone Lamp lights up when it is charged. Charged can be supplied by an adjacent button, lever, pressure plate, etc, or as part of an active Redstone Circuit.
You have to mine redstone ore.
redstone torch
You mine it from redstone ore.
Its called a redstone lamp. It is crafted with a glowstone in the middle and four pieces of redstone around it.
A Redstone Lamp lights up when it is charged. Charged can be supplied by an adjacent button, lever, pressure plate, etc, or as part of an active Redstone Circuit.
You have to mine redstone ore.
Redstone Blocks now exist in Minecraft 1.5. You can make them by combining nine redstone dust on the crafting table.
You get redstone dust and place it on the ground or a block. You can't put redstone wire on walls or roofs.
They need to be supplied with a charge. You can light them by placing a redstone torch on an adjacent block, or you could link them with redstone dust to a lever, the level will provide a charge when 'on' and light the lamp.
Yes.
Make a redstone circuit.
redstone torch
You mine it from redstone ore.
Redstone acts like a wire you can use it to make doors open and to make minecart tracks and more
To make potions last longer, you add redstone to them.