Summary: Dimensions Ids Should Be -1 0 1 Not 1 2 3.

Steps To Reproduce:
Step 1: Nbt Editor.
Step 2: Type Negative 1 as Dimension Id in Universal Minecraft Editor.
Strp 3: Type 3 As Dimension Id.
Step 4: Type 2 and 1.
Step 5: Repeat.

Observed Result: Dimensions Ids Dont Match Java.

Expected Result: Dimension Ids Should Match Java.