Summary:
In the pause menu, the gap between the Marketplace and Feedback buttons is 12 pixels tall, while the gaps between the other buttons are 6 pixels tall.

Steps to Reproduce:

1. Open a world
2. Open the pause menu
3. Count how many pixels tall the gap between the Marketplace and Feedback buttons is

Observed Results:
The gap is 12 pixels tall.

Expected Results:
The gap should be 6 pixels tall.

Screenshot: