Untitled SMW hack

Hi! This is my first hack. It has no name yet but can you give me suggestions?This has NPCs(Yay!), Shop blocks, Custom Sprites, ExGFX, A Custom Coin Counter, and Music.
Screenz:

Credits:
Sprites/Blocks:
Dispari Scuro, Mattrizzle, Mikeyk, Sonikku, Me!
ExGFX:
Cofee man, DarthRiko, Doomdragon, Me!,
Music:
BlueMoon, Kyoseron, S.N.N., Supertails, Midiguy, Lucas.
The Coin Counter:
Code: Ringodoggie
GFX: Me!
Thank you for listening. The Demo will be on or before June (Wow...That's late, but hey, I'm just 10 years old)