Multiplatform Toolkit ! Help

Hi ! People , I imported Multiplatform toolkit into my empty project and i started getting these error , any help will be appreciated , thank you

 [CODE]Assets/MultiPlatformToolSuite/Editor/Build Scripts/BuildProcess.cs(279,53): error CS0103: The name `iOSTargetPlatform' does not exist in the current context
 Assets/MultiPlatformToolSuite/Editor/Build Scripts/BuildProcess.cs(279,36): error CS0117: `UnityEditor.PlayerSettings.iOS' does not contain a definition for `targetPlatform'
 Assets/MultiPlatformToolSuite/Editor/Build Scripts/BuildProcess.cs(322,53): error CS0103: The name `iOSTargetPlatform' does not exist in the current context
 Assets/MultiPlatformToolSuite/Editor/Build Scripts/BuildProcess.cs(322,36): error CS0117: `UnityEditor.PlayerSettings.iOS' does not contain a definition for `targetPlatform'
 Assets/MultiPlatformToolSuite/Editor/Build Scripts/BuildProcess.cs(350,57): error CS0103: The name `AndroidTargetGraphics' does not exist in the current context
 Assets/MultiPlatformToolSuite/Editor/Build Scripts/BuildProcess.cs(350,40): error CS0117: `UnityEditor.PlayerSettings.Android' does not contain a definition for `targetGraphics' 
 [/CODE]

[B]All Errors are in Buildprocess.cs script and For Information Purposes I am on Windows PC [/B]