Unable to place floor tiles on the Z level above the shipping containers

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1647
Key:dan2wik

Round ID:

9347

Testmerges:

• [DNM] Aneri except I redid the branch again
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• [PORT] Two new brain traumas; plus, a rewritten Kleptomania
• If it meows, it hates getting sprayed with water
• 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
• [PORT] Gravity generator sound overhaul
• Big Lizard Update Part 1: The Addition-ization of More (Reptilian) Stuff
• Removes pain on being damaged
• Custom Command Report Updates!
• Dying oozelings now properly unequip items before moving them to their core
• Slasher updates

Reproduction:

I was trying to repair some damage to the roof of cargo and found myself unable to place tiles over the empty space above the shipping containers. All interactions appear to be re-directed to the lower left tile only.