With the sonic mania zone maker, i think this will fit with u (2 acts each)
1. Emerald hill Zone (Sonic 2)
2. Machine Labyrinth Zone (Sonic Rush adventure)
3. Collision Chaos Zone (Sonic CD) [Present act 1] {Good future Act 2}
4. Marble Zone (Sonic 1)
5. Lava Reef Zone (Sonic and knuckles)
6. Asteroid Coaster Zone (Sonic Colours)
7. Coral Cave Zone (Sonic Rush Adventure)
8. Aquarium Park Zone (Sonic Colours)
9. Hydrocity Zone (Sonic 3)
10. Demon Skyline Zone (New!!) /somewhat theme between the fnf sunset on cars and studiopolis/ [🎶High from fnf🎶 for act 1] {🎶Ugh from fnf🎶 for act 2}
11. Stardust Speedway Zone (Sonic CD) [Past act 1] {Present act 2}
12. Studiopolis Zone (Sonic Mania)
13. Flying Battery Zone (Sonic and knuckles)
14. Sky Babylon Zone (Sonic Rush Adventure)
15. Haunted Ship Zone (Sonic Rush Adventure)
16. White Acropolis Zone (Sonic 06) [Snowy peak act 1] {the base act 2}
17. Metallic Madness Zone (Sonic CD) [Present act 1] {Bad future act 2}
18. Titanic Monarch Zone (Sonic Mania)
19. Death Egg Zone (Sonic And Knuckles)
20 Death Egg MKII Zone (Sonic 4) [FINAL!!!!]

Would u be interested in this if this happened?