
Yes, the documentation is limited, but will be improved ASAP.
MAJESTY GOLD HD BETA HOW TO
The new install provides an SDK with some documentation on how to get started. Other changes to Majesty are to facilitate the creation of user Quests.

You can change back to using the older DirectDraw for rendering by going to the Settings page in game or by editing MajXPrefs in your My Documents/My Games/MajestyHD directory with Notepad and changing the value from 1 to 0.
MAJESTY GOLD HD BETA WINDOWS
If you have trouble starting the game with Windows stating that a DLL is missing, you may have to install these Microsoft redistributables. The beta version of the game defaults to using DirectX 9 for the rendering and should be more compatible with newer hardware. If for some reason you have trouble with the beta or just want to go back to the original, Repeat the process and select NONE from the betas list and Steam will revert your game back to the released version. Steam will show that it is updating your game. HoYoLAB is the gaming community forum for miHoYo's games, including Honkai Impact 3rd, Genshin Impact, and Tears of Themis, with official information about game events. Majesty Gold HD: a different type of RTS originally came out 2001, and a Gold HD edition (2012) which adds the expansion and also support for widescreen. In the Properties popup, select the BETAS tab and you should see a drop down with the title "Select the beta you would like to opt into". To access it, open the Steam Client app and right click on Majesty Gold HD in your Library and select Properties. A beta for Majesty HD is available to those who have purchased the game.
