Is divine magic the only way to magically manipulate energy from the positive and negative energy plane?

What is the frequency of town markets in the Forgotten Realms ? Is there a fixed “market day” for all lands ?

Are there any famous/infamous “dungeons” or ruins in Sembia?

A character in “Blackstaff Tower” had mentioned Caladorn Cassalanter as a former Open Lord. Is that still canon?

Are there any sources of what recipes/cuisine can be found in the city of Neverwinter?

Why didn’t the Netherese exterminate the remaining orcs in their territory after Ioulaum’s first campaign against them?

How deep are Waterdeep’s sewers below the surface and why don’t the main and secondary lines follow the main streets but instead run underneath buildings?

In the Harptos Calender, every month has a common name. But Hammer and Flamerule already seem to be English. Would you translate them into another language?