Last year, minecraft's web server crashed because too many people were trying to access it to register. So about a week after this, Notch re-uploaded the website, but didn't re-implement Minecraft Classic's saving. The save files are still there, but there's no way to access it as of now.
Also, if you didn't pay for the full game, you can't save files to your computer, nor load them.
No, but you can play on classic single player and if you have a account you can play on multiplayer classic
Minecraft Premium refers to the status of your account (e.g. Free, Premium) while Minecraft SP is an acronym for Minecraft Single Player and refers to Single Player on the current version of the game (not classic). You require a premium account to be able to play Single Player on the current version.
Yes, Minecraft can either be played single player on a local save, or multi player on an online server.
single player mode on minecraft
If you mean Minecraft Classic, this is not possible. Minecraft classic is only meant for building, not survival. If you want to have survival, you'd have to buy the full version. To change day to night in Minecraft premium (full), as of 1.3 the command prompt was added to single-player so issue the command /time set night.
Single player commands are needed.
If you have bought Minecraft you can download it onto any computer for freeThe game costs $27 IF you don't want to buy the game you can download the single-player only version (MinecraftSP) for free
In minecraft single player, or on a creative designated server.
beacons are used in minecraft for getting some potions on you and knowing where your home is on single player
You cannot download Minecraft Alpha. You can only play it on the Minecraft site. You can find it by going to Minecraft.net, and under the "Buy Now" button it has buttons to play Minecraft classic (Alpha) either in multi-player, or single-player.
no
yes