rotund charm
Can you add a favorite buton? For example a star buton on top of a corner wenn you hover over a mod or in the options menu in a mod and wenn you click it, it will add it to a "favorite" tab next to the "waypoint" tab so you can easily find the mods you need or want for later.
latent lark
Or even a "pin" button to keep them at the top?
radiant trellis
This is not needed for the mod menu as you can already re-arrange the mods by holding left or right clicking on them and dragging them to the top