Solucione el error anterior al descargar el Gradle. Pero ahora al compilar me saca otro error:

FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project ''.
> Could not resolve all dependencies for configuration ':classpath'.
   > Could not resolve com.android.tools.build:gradle:2.1.0.
     Required by:
         ::unspecified
      > Could not resolve com.android.tools.build:gradle:2.1.0.
         > Could not get resource 'https://jcenter.bintray.com/com/android/tools/build/gradle/2.1.0/gradle-2.1.0.pom'.
            > Could not GET 'https://jcenter.bintray.com/com/android/tools/build/gradle/2.1.0/gradle-2.1.0.pom'.
               > jcenter.bintray.com
   > Could not resolve com.google.gms:google-services:3.0.0.
     Required by:
         ::unspecified
      > Could not resolve com.google.gms:google-services:3.0.0.
         > Could not get resource 'https://jcenter.bintray.com/com/google/gms/google-services/3.0.0/google-services-3.0.0.pom'.
            > Could not GET 'https://jcenter.bintray.com/com/google/gms/google-services/3.0.0/google-services-3.0.0.pom'.
               > jcenter.bintray.com

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 13.432 secs
cmd /c "subst /d Z:"

Create finished: 4:11:21 PM

Amigo ese problema es error del SDK debes actualizar :)
Sigue mi video al pie y se solventara https://youtu.be/YCT1OwvosWg este es mi canal espero te sirva. saludos

Si eso tiene pinta de que debe actualizar las dependencias del SDk
PCNONOGames  www.pcnono.es

Tal parece... Porque esa PC tenia GM:S 1.2 y funcionaba bien, ahora que le quise poner GM:S 1.4 empezó con los problemas