Notes from AllergicToRye on discord
Jail%
[This can no longer be performed since Patch 1.0.28891]

Goal: Purchase the Slab Bellway without having freed Bell Beast
Total needed: 540 (simple key + bellway)

Frayed Rosary String +30 (30)
Moss Mother
Rosary Rocks next to Beastfly pogo +60 (90)
Beastfly pogo
Rosary Rocks right in Shakra room +40 (130)

One Full Loop of Farming + Rosary Strings
Two Loops
Kill all enemies in first room, then exit left to bone bottom elevator
Follow path above Bone Bottom to Rosary Rock and strings, SQ
First Room farm again, then skip to left under wormway, rosary rock
Drop down to transition, left pogo, heal, left pogo, rosary bowl (~500)
Buy Simple Key from Pebb

Bench at Bone Bottom and go up the elevator
Up one transition then left to Craggler
Continue to Wormways simple key entrance, damage tanking off Craggler spit to speed up the skip
Go left to the spikes past t7he downward transition, die in spikes to set up cocoon skip

Repeat steps above to get back to your cocoon
Pogo off the top right of your cocoon and heal stall to ledge grab
Continue up and to the right past the groms to the breakable wall [farm silk on the way to set up for a heal stall]
Down and first right exit [four pogos in the air should get you directly in front of the exit]

Past the groms till diagonal spikes and falling platform
Jump and heal stall to the left to set your hazard respawn on the ledge above
Farm for silk on the grom closest to the spikes [you can alternate pogoing the spikes and grom or slowly wait for platform for safety]
Once you have enough silk, hazard respawn back to the ledge, then heal stall to the falling platform and continue up and to the right
Continue up to Shellwood [pogo off a Caranid to reach the hanging cage]

Right past breakable wall, then to the right again
Up to Garama skip room
Garama Skip
Before cling grip, after the first breakable wall you need to pogo off the flower then the phasia (the flower enemy)
Cling Grip

Right exit by garama skip
Down past bench above stick bug arena, right to Bellhart
Enter Bellway then break the wall and head down
Down then up the wall, drop down first hole, right at bottom
Wait for winged furm then first left, get the rosaries
Continue to the left to breakable wall, drop down, right, drop down, left to breakable wall
Get Rosaries, then continue to Deep Docks
Ant Arena
Swift Step

Right from swift step, blow up the rock, then up to jailer room
Get captured
Down then left, break floor and up
Left and down outside, first right exit
Down and grab key of indolent
Up to bench, then down right to key
arena with spike traps
Up and around the jail outside

Belongings arena
Drop all the way down, then navigate to bellway
Unlock the bellway, but you have no way of escape!
GGs