Perfectly flat floor, designed to stop people from running in the hallway.

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image showing Perfectly flat floor, designed to stop people from running in the hallway.

steffffles on March 23rd, 2018 at 01:58 UTC »

I tripped over just looking at this

Xul-luX on March 23rd, 2018 at 01:59 UTC »

you will stop them the first time only.