Bleed damage

Depending on inmod difficulty adds 4 seconds of bleed damage
 

Easy - Bleed applied only from mob attacks
Normal - Bleed applied from some damage sources
Hard - Bleed applies from all damage sources
Harder - More bleed from all damage sources
Impossible - Bleed becouse bleed (it won't stop)

Future updates?
Port to different minecraft versions
Add a bit more effects on select menu
Add ability to change difficulty later