Configure the exact items that players will receive when they first spawn into the world, and separately what they receive on respawn after death. (Compatible with modded items.)
Tweaks
Mod category: Tweaks
Small changes concerning balance, gameplay, or graphics.
That's strange. It's under the "Map" settings tab under the section "Configurable Quick Start", or, it's supposed to be.
I just tested on latest and you should be able to access it from the main menu, starting a run, or from within the run itself. If you still don't see it, check your logs and tell me if there's somethin' weird.