https://forum.paradoxplaza.com/forum/developer-diary/airports-dev-diary-5-free-update-patch-notes.1506966/
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Free update for all players and DLCs owners
14 new trees by MrMaison
Tree replacement tool on roads and paths with decorations
City service vehicle selection available from building panel
Landscaping: Increased soil storage size, soil can now be bought and disposed of for money
Fixed bug that caused planes to get stuck flying in circles indefinitely
Improved plane spawning logic to better match the amount of planes created to plane passenger numbers, this fix applies also to trains and ships in similar instances
Fixed: Citizen editor does not save citizen LODs
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