Thanks for the quick response, when I tried to generate the visual studio project files I got this error:
Running C:/Program Files/Epic Games/4.9/Engine/Binaries/DotNET/UnrealBuildTool.exe -projectfiles -project=“C:/Users/100528271/Desktop/UE4-CustomGravityPlugin-master/UE4-CustomGravityPlugin-master/CustomGravityProject.uproject” -game -rocket -progress
Discovering modules, targets and source code for game…
Errors detected while compiling C:\Users\100528271\Desktop\UE4-CustomGravityPlugin-master\UE4-CustomGravityPlugin-master\Intermediate\Build\BuildRules\CustomGravityProjectModuleRules.dll:
c:\Users\100528271\Desktop\UE4-CustomGravityPlugin-master\UE4-CustomGravityPlugin-master\Plugins\CustomGravityPlugin\Source\CustomGravityPlugin\CustomGravityPlugin.Build.cs(5,14) : error CS0101: The namespace ‘<global namespace>’ already contains a definition for ‘CustomGravityPlugin’
ERROR: UnrealBuildTool encountered an error while compiling source files.
What would be the next step to solve this?
Thanks for help! 