'Goblin.RoomId' hides inherited member 'Monster.RoomId'. Use the new keyword if hiding was intended.

'IMonster.Name' hides inherited member 'ITargetable.Name'. Use the new keyword if hiding was intended.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Possible null reference argument for parameter 'connectionString' in 'void ConfigurationHelper.ConfigureDbContextOptions(DbContextOptionsBuilder optionsBuilder, string connectionString)'.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Description' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Name' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Non-nullable property 'Type' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.