Eruption in Trial Chambers generates with large air pockets at its corners

The chamber Eruption generates with 4 large spaces filled with air at its corners.

Seeds and Coordinates:

 

 

Steps to Reproduce:

1. Generate world with a seed from the table above
2. Go to the respective coordinates of the chosen seed
3. Observe the corners of the Eruption chamber

Expected Results:

The surrounding terrain of Eruption is mostly filled with solid blocks.

Observed Results:

The corners of Eruption have large empty air pockets that will sometimes mess with the generation of the Trial Chamber often creating hallways that lead to pits.