AJUDEM-ME!

eu to tentando criar um minério pra gerar no mundo normal mas ele da erro e ai quando abro o minecraft vem sem meu mod
obs: ja tinha criado outros blocos antes mas por algum motivo esse faz o mod buga e so sai dps de reinstala o programa me ajudem esse e o erro q aparece:


>=========================================================================================================================
>Executing gradle command: build
>Microsoft Windows [versÆo 6.3.9600]
>(c) 2013 Microsoft Corporation. Todos os direitos reservados.
>C:\Pylo\MCreator155>cd forge
>C:\Pylo\MCreator155\forge>SET "JAVA_HOME=C:\Pylo\MCreator155\jdk\"
>C:\Pylo\MCreator155\forge>SET JAVA_EXE=%JAVA_HOME%\bin\java.exe
>C:\Pylo\MCreator155\forge>SET PATH=%JAVA_HOME%\bin\;%PATH%
>C:\Pylo\MCreator155\forge>gradlew build
>****************************
> Powered By MCP:            
> (link n pode ser enviado nesse forum) 
> Searge, ProfMobius, Fesh0r,
> R4wk, ZeuX, IngisKahn, bspkrs
> MCP Data version : unknown
>****************************
>:compileApiJava UP-TO-DATE
>:processApiResources UP-TO-DATE
>:apiClasses UP-TO-DATE
>:sourceMainJava
>:compileJava
>:processResources
>:classes
>:jar
>:compileTestJava UP-TO-DATE
>:processTestResources UP-TO-DATE
>:testClasses UP-TO-DATE
>:test UP-TO-DATE
>:extractMcpData UP-TO-DATE
>:getVersionJson
>:extractUserDev UP-TO-DATE
>:genSrgs SKIPPED
>:reobf FAILED
>FAILURE: Build failed with an exception.
>* What went wrong:
>Execution failed for task ':reobf'.
>BUILD FAILED
>> MALFORMED
>Total time: 11.403 secs
>* Try:
>Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
>C:\Pylo\MCreator155\forge>
>Task completed with return code 0 in 11878 milliseconds
>Task return code check OK!