Hollow Knight map with what you're missing

This isn't a redrawn map: it's the game's, taken from its files, with every room in its place. On top, the kingdom's 202 collectibles (46 grubs, 16 Mask Shards, 9 Vessel Fragments, 6 Pale Ore, the notches, keys, rancid eggs, relics, whispering roots, Grimmkin flames, Cornifer's maps and the stag stations).

With your save imported, the map tells what you have from what you're missing, with your last bench and where your shade waits. Without a save, you can mark them by hand.

Questions

How do I know which grubs I'm missing?

Import your save: the map marks every grub you haven't freed, in its room.

And the Mask Shards?

The same: each of the 16 Mask Shards and 9 Vessel Fragments shows in its room while you're missing it, and, if you like, the ones you have too.