Zero
From MINR.ORG WIKI
General Information
Zero is the survival world on Minr. It was the only world before Theta was created. When Theta was created, Resource Parkour was closed to make Zero pure survival. WorldEdit and scripts are no longer given in Zero. The zero world is 32k blocks by 32k blocks. The nether and the end are part of zero.
Trivia
The server ip has Zero in it because Zero was the original world on minr.