Pools of liquids don't evaporate/can't be siphoned with a pump without tiles being present

[MonkestationIssueBot]

Reporting client info: Client Information:
BYOND:515.1644
Key:cheetahovsky

Round ID:

7433

Testmerges:

• [DNM] Plexora
• Fully upgraded cloners can now clone ling victims.
• 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
• Buffs nightmares to make them playable again
• [BOUNTY] Makes mayhem in a bottle more viable to use in general
• Adds some new cooking recipes to the new system
• Protect obsession objective & silent trauma port from Bee
• [DRAFT] Cult Revamp
• Spades and such no longer damage Craig (or planter trays) if you or them move
• Minor teratoma buffs

Reproduction:

Placing pump in the middle of a pool of water and activating it in a siphon mode (it was half-full) doesn't do anything when the floor tiles are removed. Putting tiles back on the plating didn't fix the issue.