anchor.diff:  if not exist .\jars\libraries\org\ow2\asm\asm-debug-all\4.1\asm-debug-all-4.1.jar (
       echo Copying asm-debug-all-4.1.jar...
       if exist %appdata%\.minecraft\libraries\org\ow2\asm\asm-debug-all\4.1\asm-debug-all-4.1.jar (
  -        xcopy /Y /B "%appdata%\.minecraft\libraries\org\ow2\asm\asm-debug-all\4.1\asm-debug-all-4.1.jar" ".\jars\libraries\org\ow2\asm\asm-debug-all\4.1\asm-debug-all-4.1.jar"
  +        echo f|xcopy "%appdata%\.minecraft\libraries\org\ow2\asm\asm-debug-all\4.1\asm-debug-all-4.1.jar" ".\jars\libraries\org\ow2\asm\asm-debug-all\4.1\asm-debug-all-4.1.jar" /Y
           echo done.
           echo ---
       ) else (
  
positive.code: if not exist .\jars\versions\%version%\%version%.json (
      echo Copying %version%.json...
      if exist %appdata%\.minecraft\versions\%version%\%version%.json (
          copy /Y /B "%appdata%\.minecraft\versions\%version%\%version%.json" ".\jars\versions\%version%\%version%.json"
          echo done.
          echo ---
      ) else (
  
negative.code: if not exist .\jars\versions\%version%\%version%.jar (
      echo Copying %version%.jar...
      if exist %appdata%\.minecraft\versions\%version%\%version%.jar (
          echo f|xcopy "%appdata%\.minecraft\versions\%version%\%version%.jar" ".\jars\versions\%version%\%version%.jar" /Y
          echo done.
          echo ---
      ) else (
  