Crafting redstone wires is very easy. Just place a block of redstone dust on the ground. Then, right-click on the surface of a block while redstone dust is selected in the hud. This redstone wire will connect with other blocks of redstone dust—and regular Minecraft blocks, too. Reds...
maybe even useless. But its purpose will become much more obvious in later parts of the tutorial when I'll explain more about redstone states. You can craft an observer using two layers of cobblestone on the top and bottom rows of a crafting grid. Then place one redstone dust in the mi...