Have you port-forwarded? That's needed for Minecraft servers to work (and for most other gaming servers).
There are no cheats to minecraft. Sorry. But you could download and install mods that can help you get what you want.
Yes and no - Iron Doors can't be opened normally, they can only be opened when supplied by charge, which can be provided by levers or buttons, but also by redstone circuitry. Villagers can activate pressure plates, so if you wanted to add Iron Doors to a village, you could set up a system of pressure plates and redstone repeaters to make a door stay open for a few seconds once the plate activates.
SDK Planes Mod, I guess you could find it on Minecraft Forums
I'm not completely sure but there are games known as * FlyFF * Silkroad * Maplestory * World Of Warcraft * Guild Wars Or You Could Play Fake Runescape Servers, Known As Moparscape Servers/ Silabsoft Servers.
I'm not so sure what you mean but I think your talking about playing with your friends? If thats so, play on servers. If it is not, write me back on my message board. Or you could mean NPC, there are but its just villagers right now
No, they cannot read signs, although I wish they could, but unfortunately they can't. Sorry :(
I love going on pvp servers and raiding bases. You should try that
Have you port-forwarded? That's needed for Minecraft servers to work (and for most other gaming servers).
The servers might be too busy, or your game could be glitched. I would first try to restart, or reinstall the app depending on what version of Minecraft you are playing, and if that doesn't work, contact support for the game.
mc servers where you don't host them cost money. no one will do this for you
Don't do that! You could get banned from the server as most servers dislike mods. Just be on the safe side and only use it in single-player
No
With no natural barriers the villagers could not protect themselves from other civilizations, animals and natural disasters.
The minecraft website
Slaves could not own property or vote. They were only able to work for free for their owners, making them slaves.
there could be