Most likely, yes, because the terrain code has been completely rewritten. You may end up with giant mountains cut in half in your world.
Minecraft doesn't mess up your computer. Minecraft is a malware free program.
Ya minecraft may mess up your PC because that software doesnt have SSL certificate's.which is used for secure transaction.
This all depends on your maps. A copy of Minecraft that has no started maps is around 228KB. But after you start playing this will go up.
Dungeons are underground. Maps display the surface. Therefore, dungeons do not show up on maps.
that depeds on how high up you are on the maps y coordinate
You cant when you delete them there lost forever. Unless your worlds backed up.
No. Minecraft is safe, provided you download it from the official website created by Majong, its developers. If you download Minecraft from another site, you could potentially be risking your computer's safety/security. Not all .jar applications are safe!
You can download them now from places. It's just a lengthy set up though.
use an item frame and put the clock in it, this works with any item, including maps
According to Google Maps, Minecraft was made in Stockholm, Sweden, where Notch (the creator) lives. Search up "Mojang" in Google Maps for a more specific location!
They will scratch and mess up. They will scratch and mess up. They will scratch and mess up. They will scratch and mess up. They will scratch and mess up. They will scratch and mess up.
How did the texture pack "mess it up"? Doesn't it work to open Minecraft or is there anything in the game that doesn't work? Be specific when you ask a question. Anyway, you can try to delete the texture pack files from the Minecraft folder. If it still doesn't work, you should uninstall Minecraft and download and install it again. You can download Minecraft as many times as you want once you have bought it.