Attention: Per steam online conduct you may not: Upload, or otherwise make available, files that contain images, photographs, software or other material protected by intellectual property laws, including, by way of example, and not as limitation, copyright or trademark laws (or by rights of privacy or publicity) unless you own or control the rights thereto or have received all necessary consents to do the same.
Use any material or information, including images or photographs, via Steam in any manner that infringes any copyright, trademark, patent, trade secret, or other proprietary right of any party.

https://psteamproxy.yuanyoumao.com/online_conduct/

Import links:

Main game discord: https://discord.gg/BXY7rKP

Official Modder's discord: https://discord.gg/95CBdEc

Beginners Question and Answer guide: https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=2050253358

Other important guides for aspiring modders:
Skins: https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=1802735632
Heightmaps: https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=1835594235
Vehicles: https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=1861143159
Buildings: https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=1885817861

Thanks! And happy modding!