IPC Prosthetic Sprites messed up

[ItsMarmite]

Exploit Reports

• I confirm this issue is not an exploit. (Required)

BYOND Version

5.0

Issue Description

It looks like IPC prosthetic sprites are messed up, with invisible torsos and some having vox limbs.

What did you expect to happen?

My IPC to look like an IPC.

What happened instead?

My IPC looks like an assistant's pet project.

Why is this bad/What are the consequences?

Why does my IPC look like a vox?

Steps to reproduce the issue.

Make an IPC
Use prosthetic limbs.
Notice the sprites are messed up.

When did the problem start happening?

No idea. I think it may be related to #27359

Extra information

No response

Relevant log output/runtime error

[ItsMarmite]

As an addendum to this, the above image used the monitor head. For additional confirmation see the base head.

Behold a man,