Plant Dna manipulator don't extract yield

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1643
Key:meroulkas

Round ID:

7329

Testmerges:

• Reverts mood change indicators
• [DNM] Plexora
• Fully upgraded cloners can now clone ling victims.
• Character Armor
• Graveyard map
• Mega branch of IPC changes and crew monitor adjustments.
• Ive randomly decided to port NTSL from yogstation. Lets see how dis goes and how many runtimes it causes
• Minor teratoma buffs
• Aneri except I redid the branch again
• [Port] Resprites kitsune masks and makes them adjustable #86950 from TG

Reproduction:

The plant dna manipulator is a machine that can extract stat, but yield is stuck at 2yield even when you upgrade it to tier 4 the maximum yield si stuck at 2