|-750 DR||Dale Reckoning||Cormyr Reckoning||Tethyreckoning||Northreckoning||Netheril Year||Mulhorand Calendar||Present Reckoning||Shou Year|
|-750 DR||-775 CR||-536 TR||-1782 NR||3109 NY||1384 MC||-2108 PR||500 NY|
- Circa: The unexcavated part of Melairbode is occupied by powerful Netherese wizards who create a subterranean outpost whose name has been lost, although some scholars believe it to be the Sargauth Enclave. This area later becomes the third level of Undermountain.
- Circa: Cormanthyr and Rystal Wood again come under repeated attack by the drow. The Twisted Tower grows twice over the next decade.