Disassembling ashwalker millstone gives generic "sheets"

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1647
Key:vitzenhauzer

Round ID:

10015

Testmerges:

• [DNM] Aneri except I redid the branch again
• Lead Poisoning Station: A bizarro station for use on monke
• Custom Command Report Updates!
• [Code Bounty] Adds a lot of possible chromosomes to existing mutations + adds some mutations from beestation/TGstation
• really quick bandaid patch to make custom area lighting work
• [s] removes the stupid progress bar for depositing monkecoins
• Research pass, expierments, and deconstructive analysis
• quick fix to allow mentors and admins through interview
• [Mirror/Ports] Research queue
• Log BYOND version and build in connection_log table
• Fixes wings in loadout, Adds walkman to loadout
• Adds lesser strange seeds
• [BOUNTY] Implements atom integrity for walls, (which is needed to do) Upgraded Emitters can now tear down walls! Take Two!
• [PORT] Import/export chat settings; fixes resizable textareas; + more
• Properly replace all /tg/ hydrotrays/soil with Monke versions; add a lint against them
• Some misc upstream fixes (mostly 516 and movement related)
• Fix the regenerator component (i.e teratomas) sometimes not triggering

Reproduction:

The ashwalker millstone examine text says it can be taken apart with a crobar, I did so, and it turned into an item just called "sheet" which cannot be used to build anything