guardian and elder guardian dont have a beat sound when land on world.

(this bug still in 1.5-1.6/1.6.0.30)

when i spawn guardian and elder guardian on the grass/block guardian and elder guardian dont have an beat sound (when guardian jump dont have an sound)

update : fix this bug in 1.6 full release thanks

update : still in 1.6.0.14 fix this bug in 1.6.1 thanks