The new Cold Chicken model from 1.21.70.22 has two cubes for its body instead of one. The second cube is redundant and should be removed.

Current Configuration

Fixed Configuration (includes fix for MCPE-190396)

Expected Result

Only a single cube is used for the cold chicken body.

Observed Result

Two identical cubes are used for the cold chicken body.

To Fix

Here is a sample resource pack which fixes all known chicken model issues (this one, MCPE-190524, and MCPE-190396): new_chicken_model_fix.mcpack