Under 'multiply' add:
Code (Text):
# Multiply the amount of small slimes spawned when a big slime is killed.
small-slimes: true
# When an entity is fed it's food, spawn a new stack with the correct number of children.
breed: false
Add to the end:
Code (Text):
# If WorldGuard is installed, enable support for it.
worldguard-support: true
Add under 'tag':
Code (Text):
# Only show the name tag if the player is near the entity.
show-player-nearby:
enabled: true
# Only display the tag to the player if the player is in this area of the entity.
x: 10
y: 3
z: 10