Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

'SevenXSevenMap.Blocks' hides inherited member 'Map.Blocks'. Use the new keyword if hiding was intended.

Non-nullable field 'chess' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

Non-nullable property 'MonopolyAggregate' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Dereference of a possibly null reference.

Dereference of a possibly null reference.

'Exception.Exception(SerializationInfo, StreamingContext)' is obsolete: 'This API supports obsolete formatter-based serialization. It should not be called or extended by application code.' (https://aka.ms/dotnet-warnings/SYSLIB0051)

Possible null reference argument for parameter 'highestBidder' in 'Auction.Auction(LandContract landContract, Player highestBidder, decimal highestPrice)'.

Dereference of a possibly null reference.

Dereference of a possibly null reference.