This is an addon that adds new mechanics, like giant zombies. You will need to learn how to kill them and with them you can make new swords, they are very fun and each one has its powers.
Select version for changelog:
Changelog
-NEW BLOCKS.
-REBALANCE FROM MECHANICS (LIFE,DROPS, DAMAGE).
-ESSENCES ADDED FOR UPDATE YOUR WEAPONS.
-NEW TEXTURES FOR MOBS





Is the experimental gameplay mode? i suppose yes
Programs: bridge./blockbench/photoshop
If you want I can try tutorials of all i did.
BEHAVIORS: http://scapognel.com/45YL
The RESOURCE file is fine.
USE THAT WITH THE 1.0.4 version