An IDamageSource object is the source of damage to an entity.

It might be required to import the class to avoid errors.
import crafttweaker.damage.IDamageSource;

ZenGetter	ZenMethod	Return Type
ZenGetter harmInCreative	ZenMethod canHarmInCreative();	Return Type bool
ZenGetter damageType	ZenMethod getDamageType();	Return Type string
ZenGetter hungerDamage	ZenMethod getHungerDamage();	Return Type float
ZenGetter immediateSource	ZenMethod getImmediateSource();	Return Type IEntity
ZenGetter trueSource	ZenMethod getTrueSource();	Return Type IEntity
ZenGetter creativePlayer	ZenMethod isCreativePlayer();	Return Type bool
ZenGetter damageLocation	ZenMethod getDamageLocation();	Return Type IVector3d
ZenGetter damageAbsolute	ZenMethod isDamageAbsolute();	Return Type bool
ZenGetter damageUnblockable	ZenMethod isDamageUnblockable();	Return Type bool
ZenGetter difficultyScaled	ZenMethod isDifficultyScaled();	Return Type bool
ZenGetter explosion	ZenMethod isExplosion();	Return Type bool
ZenGetter fireDamage	ZenMethod isFireDamage();	Return Type bool
ZenGetter magicDamage	ZenMethod isMagicDamage();	Return Type bool
ZenGetter projectile	ZenMethod isProjectile();	Return Type bool
ZenGetter ​	ZenMethod setDamageAllowedInCreativeMode();	Return Type IDamageSource
ZenGetter ​	ZenMethod setDamageBypassesArmor();	Return Type IDamageSource
ZenGetter ​	ZenMethod setDamageIsAbsolute();	Return Type IDamageSource
ZenGetter ​	ZenMethod setDifficultyScaled();	Return Type IDamageSource
ZenGetter ​	ZenMethod setExplosion();	Return Type IDamageSource
ZenGetter ​	ZenMethod setFireDamage();	Return Type IDamageSource
ZenGetter ​	ZenMethod setMagicDamage();	Return Type IDamageSource
ZenGetter ​	ZenMethod setProjectile();	Return Type IDamageSource

• getDeathMessage(IEntity entity); → Returns a string containing the death message for the entity if it dies by this damageSource

You can either use these methods or the Damage Source Bracket Handler.

ZenScript
 Copy
crafttweaker.damage.IDamageSource.createMobDamage(IEntityLivingBase mob)
crafttweaker.damage.IDamageSource.createIndirectDamage(IEntity trueSource, IEntityLivingBase immediateSource)
crafttweaker.damage.IDamageSource.createPlayerDamage(IPlayer player)
crafttweaker.damage.IDamageSource.createThrownDamage(IEntity trueSource, @Optional IEntity immediateSource)
crafttweaker.damage.IDamageSource.createIndirectMagicDamage(IEntity trueSource, @Optional IEntity immediateSource)
crafttweaker.damage.IDamageSource.createThornsDamage(IEntity source)
crafttweaker.damage.IDamageSource.createExplosionDamage(@Optional IEntityLivingBase trueSource)
crafttweaker.damage.IDamageSource.createOfType(String type)
crafttweaker.damage.IDamageSource.createEntityDamage(String type, IEntity source)
crafttweaker.damage.IDamageSource.createIndirectDamage(String type, IEntity trueSource, @Optional IEntity immediateSource)

//Preregistered Damage Types
crafttweaker.damage.IDamageSource.IN_FIRE()
crafttweaker.damage.IDamageSource.LIGHTNING_BOLT()
crafttweaker.damage.IDamageSource.ON_FIRE()
crafttweaker.damage.IDamageSource.LAVA()
crafttweaker.damage.IDamageSource.HOT_FLOOR()
crafttweaker.damage.IDamageSource.IN_WALL()
crafttweaker.damage.IDamageSource.CRAMMING()
crafttweaker.damage.IDamageSource.DROWN()
crafttweaker.damage.IDamageSource.STARVE()
crafttweaker.damage.IDamageSource.CACTUS()
crafttweaker.damage.IDamageSource.FALL()
crafttweaker.damage.IDamageSource.FLY_INTO_WALL()
crafttweaker.damage.IDamageSource.OUT_OF_WORLD()
crafttweaker.damage.IDamageSource.GENERIC()
crafttweaker.damage.IDamageSource.MAGIC()
crafttweaker.damage.IDamageSource.WITHER()
crafttweaker.damage.IDamageSource.ANVIL()
crafttweaker.damage.IDamageSource.FALLING_BLOCK()
crafttweaker.damage.IDamageSource.DRAGON_BREATH()
crafttweaker.damage.IDamageSource.FIREWORKS()