Names + Mechanics

C0, Start - Dash Blocks
C1, Pufferfish - Puffers
C2, Start - Jellyfish
C3, Fishy Feeling - Touch Switch
C4, Barrier - Jellyfish Barrier
C5, Onwards - Jellyfish Climb
C6, Dash Round - Jelly Dash
C7, Kaboom - Puffer Tech
C8, Zip - Zip Blocks
C9, Fast Puff - Zip + Puffer
C10, Airway - Zip + Jelly
(01 - Determination)
C11, Swap - Swap Blocks + Puffer
C12, Alone - Swap Blocks + Jelly
C13, Together - Puffer + Jelly
C14, Reunion - Puffer + Jelly
-Music Change-
C15, Float - Clouds
C16, Bounce - Puffer + Clouds
C17, Sliver - Jelly + Clouds
C18, Last Hope - Lightning Breaker Box
C19, Resort - Lightning Breaker
C20, Beyond - Lightning Breaker + Clouds
(02 - Stubborness)
C21, Tech - Wavedashing + Wallbouncing
C22, The Climb - Straight Upwards
C23, Tower - Straight Upwards
C24, Above - Straight Upwards
C25, Heartless - Fake Heart
(03 - Exploration)
C26, Channel - Key + Challenges
C27, Forever - Key + Challenges
C28, Parent - Key + Challenges
C29, The End - Easiest Chapter
C30, Recap - All Mechanics in one, longest
-Music Change-
C31, Absorb - Recap but harder
C32, Black - Recap but harder
C33, Undone - Recap but harder
(04 - The Climb)
C34, Determination - Recap but harder
C35, Exhaust - Recap but harder
C35b, Cassette - Cassette Blocks
C35c, Rhythm - Cassette Blocks
C35d, Groove - Cassette Blocks
C35e, Fight - Badeline Fight
C35f, Reality - Badeline Chasers, Glitching
-Music Change-
(05 - Curiosity and Resolution)
C36, Blown - Wind
C37, Breach - Wind
-Regular Music-
C38, Astray - All Together, Longest Chapter Yet
C39, Sustain - All Together, Hardest Chapter Yet
C40, The Finale - All Together, Longest and Hardest Chapter Yet
-The End-
(06 - Thoughtfulness)
C41, Home - Magical Potion, no deaths
C42, The Heart - Crystal Heart room & Cutscenes

Room Amounts

C0, e
C1, d
C2, b
C3, c
C4, f
C5, e
C6, c
C7, f
C8, h
C9, f
C10, g
C11, f
C12, h
C13, f
C14, i
C15, d
C16, g
C17, h
C18, d
C19, e
C20, g
C21, g
C22, k
C23, l
C24, n
C25, d
C26, i
C27, l
C28, k
C29, e
C30, p
C31, l
C32, o
C33, n
C34, m
C35, n
C35b, h
C35c, g
C35d, i
C35e, j
C35f, k
C36, i
C37, j
C38, v
C39, w
C40, bk
C41, e
C42, b