Different jockey's that specialise in different parts of terraforming?

[psychonaut25]

But the hole is more squareish, like ahm.. like for a ..ehm ...a square pig like thing.

[OpenMaw]

The floor was segmented, its possible the acid simply ate out that one section fairly evenly and then stopped.

[St_Eddie]

But the hole is more squareish, like ahm.. like for a ..ehm ...a square pig like thing.

https://encrypted-tbn0.google.com/images?q=tbn:ANd9GcQTDDnPsVQRvNOkpJkW8QlOGJqdFJSPP7M9iOJxKHBemIE6BQVr

That's not a square pig! This is a square pig...

[BioMechanical]

But the hole is more squareish, like ahm.. like for a ..ehm ...a square pig like thing.

I saw in the latest trailer that the explorers were walking in a room with a giant hole in the ground. Really looked like it could have been on the Derelict.