To plant potatoes, right-click on farmland with a potato in hand since the seed is the potato itself. When potatoes are cooked via a furnace/smoker/campfire.
You can break obsidian with your fist, it just won't drop a block of Obsidian. It will only drop a block of Obsidian if you mine it with a Diamond Pickaxe.
You can find current coordinates with the teleport command (/tp). Type "/tp ~ ~ ~"; it will not teleport you anywhere actually, because you didn't specify where.
The Fire item can be spawned in Minecraft with the below command. Cheats must be enabled before this will work. If you are running the Essentials plugin, you.
First, you need to program the command block to teleport a player with the /tp command by providing a set of XYZ coordinates. This /tp command will be run each.
Remove: Delete the waypoint. Edit: Open the waypoint editor. Chat: Copy the waypoint's information to the chat box, as shown: Waypoint in the chat box. Editing.