:makestart error

10:48:11.050 [ERROR] [system.err] GradleStart.java:110: error: illegal escape character
10:48:11.054 [ERROR] [system.err]     String assetsDir = "C:\Users\Enrico\.gradle\caches\minecraft\assets";
10:48:11.062 [ERROR] [system.err]                            ^
10:48:11.066 [ERROR] [system.err] GradleStart.java:110: error: illegal escape character
10:48:11.069 [ERROR] [system.err]     String assetsDir = "C:\Users\Enrico\.gradle\caches\minecraft\assets";
10:48:11.079 [ERROR] [system.err]                                  ^
10:48:11.084 [ERROR] [system.err] GradleStart.java:110: error: illegal escape character
10:48:11.088 [ERROR] [system.err]     String assetsDir = "C:\Users\Enrico\.gradle\caches\minecraft\assets";
10:48:11.095 [ERROR] [system.err]                                         ^
10:48:11.101 [ERROR] [system.err] GradleStart.java:110: error: illegal escape character
10:48:11.108 [ERROR] [system.err]     String assetsDir = "C:\Users\Enrico\.gradle\caches\minecraft\assets";
10:48:11.114 [ERROR] [system.err]                                                 ^
10:48:11.134 [ERROR] [system.err] GradleStart.java:110: error: illegal escape character
10:48:11.151 [ERROR] [system.err]     String assetsDir = "C:\Users\Enrico\.gradle\caches\minecraft\assets";
10:48:11.161 [ERROR] [system.err]                                                        ^
10:48:11.165 [ERROR] [system.err] GradleStart.java:110: error: illegal escape character
10:48:11.180 [ERROR] [system.err]     String assetsDir = "C:\Users\Enrico\.gradle\caches\minecraft\assets";
10:48:11.184 [ERROR] [system.err]                                                                  ^
10:48:11.186 [ERROR] [system.err] 6 errors
10:48:11.190 [DEBUG] [org.gradle.process.internal.DefaultExecHandle] Changing state to: FAILED
10:48:11.195 [DEBUG] [org.gradle.process.internal.DefaultExecHandle] Process 'command 'javac'' finished with exit value 1 (state: FAILED)
10:48:11.199 [DEBUG] [org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter] Finished executing task ':makeStart'
10:48:11.210 [LIFECYCLE] [class org.gradle.TaskExecutionLogger] :makeStart FAILED
10:48:11.215 [INFO] [org.gradle.execution.taskgraph.AbstractTaskPlanExecutor] :makeStart (Thread[main,5,main]) completed. Took 3.749 secs.
10:48:11.221 [DEBUG] [org.gradle.execution.taskgraph.AbstractTaskPlanExecutor] Task worker [Thread[main,5,main]] finished, busy: 10.088 secs, idle: 0.091 secs
10:48:11.228 [ERROR] [org.gradle.BuildExceptionReporter]
10:48:11.235 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception.
10:48:11.249 [ERROR] [org.gradle.BuildExceptionReporter]
10:48:11.256 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong:
10:48:11.260 [ERROR] [org.gradle.BuildExceptionReporter] Execution failed for task ':makeStart'.
10:48:11.263 [ERROR] [org.gradle.BuildExceptionReporter] > Process 'command 'javac'' finished with non-zero exit value 1