Notes from AllergicToRye on discord
Early Hunter's March 4ms Shellwood Shard Reroute Notes
 
Frayed Rosary String +30 (30)
Moss Mother
 
Beastfly Pogo
In the room with overgrown pilgrims, hit lever on the way up to Silkspear
Eric Pogo
Silk Spear
 
Kill Overgrown Pilgrim x2 +26 (56)
Bell Beast 
SQ after silk heart
 
Open bell bench by hitting lever and reentering the room, continue to the right hitting trapdoor lever on the way

Enter Hunter’s March, kill Skarrgard
[Optional: grab the rosary strings top left behind the ant for an extra +20]
Rosary Necklace in the top right after Skarr Stalker +120 (176)
Shakra Arena
Lure 2 Skarrwings to the top and pogo up for second Skarrgard fight
Hanging Rosaries - Don’t collect all at once or they will despawn +395 (571)
Drop all the way down and exit left to the Ant Arena 

Swift Step
Kill Smelt Shoveller after Swift Step +7 (578)

Elevator Rosaries +31 (609)
Left after elevators towards Marrow
Kill Smelt Shoveller before Deep Docks Arena +7 (616)
Heal stall pogo the Flintstone Flyer to make it to the Deep Docks Arena
Mask Shard 1

Backtrack back left and up to Marrow
Jail Rocks +45 (661)
 
Left towards Marrow Bellway
Crab Rock +23 (684)
Down through trapdoor, top left exit
 
Shakra Room rocks +40 (724)
Platform up and kill Winged Pilgrim x1 and Pilgrim Pouncer x1 +11 (735)
Kill Pilgrim Groveller where Shakra used to be +5  (740)
Kill Overgrown Pilgrim x2, Pilgrim Pouncer x1, and Pilgrim Groveller x1 +36 (776)

Rosary Strings above elevator +30 (806)
Hit elevator on the way down to Bone Bottom
 
Buy Simple Key from Pebb -500 (506)
Buy Mask Shard 2 from Pebb -300 (6)
Up the elevator towards Wormways

After Craggler drop down and break wall for Mask Shard 3
Make your way through Wormways up to Shellwood
Right through breakable wall behind bench
Right through first long horizontal room, then up towards cling grip
Before Garama skip room, drop down and take right exit above flea 
Platform to the end for Mask Shard 4

GGs