This mod actually in Beta Version.
* Mobs:
- Reston:
- Info
- Health: 1000 (500 Hearts)
- Damage: 10 (5 Hearts)
- Semi-Impossible to spawn(All Biomes)
- In version 1.0.1 i add a item to summon he
- Drops:
- Reston Axe: 
Damage: 10;Unbreakeble;Used for craftings
* Itens:
- Purple Diamond (1): Used for craftings
- Purple Coal (2 and 3): Fuel to furnace(2x better than normal coal!)
- Nightmare Blade(4): Damage: 15; Unbreakeble;(Sorry, new texture on version 1.0.1)
It's all for now, thanks for read xD
The KNightmare Mod Team
