Can`t build it

[IlyaDudelzak]

I just git cloned this repository run build.bat and have this error:
`FAILURE: Build failed with an exception.

• What went wrong:
  A problem occurred configuring root project 'ExtraCells2'.

Could not resolve all dependencies for configuration ':deobfCompile'.
Could not resolve appeng:appliedenergistics2:rv6-stable-6.
Required by:
project :
> Could not resolve appeng:appliedenergistics2:rv6-stable-6.
> Could not get resource 'https://maven.tehnut.info/appeng/appliedenergistics2/rv6-stable-6/appliedenergistics2-rv6-stable-6.pom'.
> Could not GET 'https://maven.tehnut.info/appeng/appliedenergistics2/rv6-stable-6/appliedenergistics2-rv6-stable-6.pom'.
> maven.tehnut.info`
I changed only one number which is amount of cell types.