Describe the bug
Crash on clicking the "create new world" button. Crash log doesn't indicate CTOV as the culprit but one by one testing shows it comes from here.

To Reproduce
Steps to reproduce the behaviour:

1. Click on singleplayer
2. Click on Create New World
3. Observe

Expected behaviour
The world creation screen is shows

Minecraft Version
1.20.1

CTOV Version
3.3.5

Log
crash-2023-09-30_00.47.43-client.txt

Bug acknowledged, CTOV 3.2.6/3.3.5 has no backward compatibility at the moment. Fixing