Ore vents/Arc mining: Dissoluttion chamber piping not actually connecting

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1642
Key:megavoltar

Round ID:

9290

Testmerges:

• [DNM] Aneri except I redid the branch again
• Lead Poisoning Station: A bizarro station for use on monke
• Allow mentors/admins/donators to bypass the popcap
• [PORT] Two new brain traumas; plus, a rewritten Kleptomania
• If it meows, it hates getting sprayed with water
• Syndicate Depot Updates and Shipbreaking Is Now Ruin-Friendly
• Adds the Super Syndie-Kitty Ears for 16 TC (+ minor super kitty ear changes)
• Brings back NIF hiveminds, this time they are fully functional and not broken
• Quarad rebalance, minor nukie + import gun changes
• Slasher updates
• Rev prefs disabled
• [PORT] Gravity generator sound overhaul

Reproduction:

Might be related to a previous issue regarding flat packs being wonky now due to a previous change, regardless, seemingly all plumbing related additions are now broken, yellow pipes do not connect on same layer.