Requirements
MapEditor
Scripthook V2

Installation

-Firstly if you didnt installed Scripthook before, we have to install it.
-I recommended to install Scripthook V2 because V1 version did make my game crashed.
-Here is the Scripthook V2: https://www.nexusmods.com/reddeadredemption2/mods/1472
-All you have to do is copy and paste files where RDR2.exe located.
-After installed ScripthookV2 download MapEditor mod from there: https://www.nexusmods.com/reddeadredemption2/mods/4175
-Like what we did it before, copy and paste the files to where RDR2.exe is located.
-All finished! Lets install the Beecher's Hope Remastered map.
-Drag and drop MapEditor folder into where RDR2.exe located.
-Open the game and press F9 MapEditor must be opened, after that select Load Map option and load the map.

Credit
-Burak Kaleli no fucking copyrights reserved.