If you applied the SMB2 styled health patch then you can use this block to fully refill the health meter. Itrefills the health if it's hit from below.
If you want it to be useable for only one time then make it act like tile 129.
If you want it to be permanent then make it act like tile 130.
Zip file comes with:
-a block that fill one the health
-a block that fills the health for free
-a block that needs coins
-a block that's compatible with the 6 digit coin counter