Entity Documentation - minecraft:behavior.float

Allows the mob to stay afloat while swimming. Passengers will be kicked out the moment the mob's head goes underwater, which may not happen for tall mobs.

Float Behavior Properties

Name	Default Value	Type	Description	Example Values
chance_per_tick_to_float	0.8	Decimal number	The chance per tick to cause an upward impulse.
priority	not set	Integer number	As priority approaches 0, the priority is increased. The higher the priority, the sooner this behavior will be executed as a goal.	Allay: 7, Cave Spider: 1
sink_with_passengers	false	Boolean true/false	If true, the mob will keep sinking as long as it has passengers.
time_under_water_to_dismount_passengers	0	Decimal number	Time in seconds that a floating vehicles head can be underwater before it causes its passengers to dismount.

Samples

Allay

"minecraft:behavior.float": {
  "priority": 7
}

Bat

"minecraft:behavior.float": {
  "priority": 0
}

Cave Spider

"minecraft:behavior.float": {
  "priority": 1
}