We dont need a new map. Anything that already exists stays as it is, anything else is generated with the new algorithm to include the new blocks and trees etc.
The water mob is a friendly squid. You get squid meat when you kill them. I'm not sure what to do with it since eating it (uncooked) doesn't work.
The water mob is a friendly squid. You get squid meat when you kill them. I'm not sure what to do with it since eating it (uncooked) doesn't work.
Rebuilding a new lerts 
and spawn and the surroundings look like just about million creepers had orgasm
but, you have the design now, you just need to complete in the new world?
I'm happy the server is updated soon.