And now I've updated and changed things, and are going to makes changes. I will show you screenshots of current stuff in Worlds 1, 2, 3, and 4 (Highlands, Seasides, Caverns, and Forest)
finished and unfinished.
This is the intro.

Plot: In the peaceful night of Blast Valley, an extraterrestrial figure has appeared and kidnapped your mother! Now the main character, Busca, who is also the mother's only son must find her, stop the extraterrestrial being, and bring her home.
World 1
1-0 Tutorial

1-1 Twisted Terrace

1-2 Rowdy Riverside

1-3 Hop Hop Hills 1

1-E(xtra) Pipeline Parkway
Gimmick: Driving in a race car.

1-4 Bagpipe Barrage
Gimmick: You must duck on the ground when the highland skipper plays the bagpipe because its ear piercing.

1-C(astle) Sector Shootoff *
Incomplete

World 2
2-1 Sapphire Seashores

2-2 Oceanic Onslaught

2-3 Pop n' Pressure
Gimmick: You must swim into a bubble to keep from drowning.

2-4 Puddle Plunge *Incomplete

2-E(xtra) Hang-Glide Hype!
Gimmick: Flying a hang-glider.

2-5 Tuna Fish Tension
Gimmick: Play as a tuna fish. You can't swim back down either.

2-C(astle) Submerged Seaship

World 3
3-1 Bumper Balloon *Incomplete
Gimmick: When you hold the Up button, you begin to inflate.

3-2 Recycle Drop Inn
Gimmick: Drop/Move the trash to reach the exit.

3-3 Crystal Crash Caves
Gimmick: Do a maximum cape slam to break nearby ice to continue on.

3-4 Creature Caverns

3-4 Timed Lift Terror
Gimmick: Certain colored timed-lifts do certain things.

3-5 Lost Labyrinth
Gimmick: Dark Vertical Labyrinth.

3-C(astle) Active Asylum
Gimmick: On/Off themed castle.

World 4
4-1 Meadow March

4-2 Bye-Bye Barriers
Gimmick: When you touch a line of barrier blocks, anything else brought with you will vanish. (It's not shown here).
Also, Satchel the Dog appears in your quest to help you.

4-3 Canopy Climb

4-4 Fruit Pick Frenzy
Gimmick: Certain fruit spawn random things.

4-E(xtra) Shadow Shift Inn
Gimmick: Shadow Bubbles allow you to jump through floors and walls..

4-5 Hop Hop Hills 2
Gimmick: Growing bounce blocks.

4-6 Lavender Loop *Incomplete
Gimmick: The entire point of this stage is to find the Blue-leashed Satchel, and use him in the level next to this to continue the game progress. Otherwise the level loops endlessly, and the goal point found here will take you in a complete circle.

Welp so far is all this. I would like to thank those who have helped me with stuff in this hack.
Comments/Criticism are welcomed here

I do art commissions cheap! PM here or DM via Discord for more details.