The insides of boats block the rendering of block cracks

The Bug:

The insides of boats block the rendering of block cracks.

Steps to Reproduce:

1. Place down a block and a boat near it.
2. Look at the block you just placed and begin breaking it so that block cracks appear.
3. Take note as to whether or not the insides of boats block the rendering of block cracks.

Observed Behavior:

The insides of boats block the rendering of block cracks.

Expected Behavior:

The insides of boats would not block the rendering of block cracks.