So, Velantas city is made of six towers in a circle around the seventh one. The populace lives on bridges between and on these six circle towers, while the seventh can be used on the inside as well. How do they fix the sewers then?
The bridge-towns simply release it into the lake as it is, but what about the towns twirled around the towers? The answer is: they use the inside of the tower as the sewer. Why? Because the ground would turn too unstable if they dug out a sewer system.
In other words, I think I may have bitten more than what I agreed on...
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"...and therefore, try to find the root of the rat problem. Traveling through the whole system is presumed to take a month due to the lack of light, the rat monsters, and having to restock on provisions, so be careful down there."
