D:\Programms\Java\Minecraft\Forge\forge-1.7.2-10.12.0.982-src>gradle setupDecomp
Environment
****************************
 Powered By MCP:
 http://mcp.ocean-labs.de/
 Searge, ProfMobius, Fesh0r,
 R4wk, ZeuX, IngisKahn
 MCP Data version : unknown
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FAILURE: Build failed with an exception.

* What went wrong:
Task 'setupDecompEnvironment' not found in root project 'forge-1.7.2-10.12.0.982
-src'.

* Try:
Run gradle tasks to get a list of available tasks. Run with --stacktrace option
to get the stack trace. Run with                                               -
-info
or                                                                             -
-debug
option to get more log output.

BUILD FAILED

Total time: 5.377 secs