I'm unsure if it's related, but I'm getting this error when attempting to run setup.bat:
C:\Users\SylveonBottle\Downloads\mcp1.8.9op>setup.bat
Setup > Decompiling
== MCP 9.18 (data: 9.19, client: 1.8.9, server: 1.8.9) ==
"scalac" is not found on the PATH. Scala files will not be recompiled
# found ff, ff patches, srgs, name csvs, doc csvs, param csvs, astyle, astyle config, rg, ss
Looking in C:\Users\SylveonBottle\AppData\Roaming\.minecraft\versions for mc installs... OK
Copying assets... OK
Parsing JSON file... OK
Looking for minecraft main jar... Not found
Copying minecraft main jar... OK
> Checking libraries...
Copying library jinput... OK
Copying library lwjgl-platform... OK
Copying library icu4j-core-mojang... OK
Copying library twitch-external-platform... Error copying library tv.twitch:twitch-external-platform:4.5
Press any key to continue . . .
Setup > Fixing src
gc : Cannot find path
'C:\Users\SylveonBottle\Downloads\mcp1.8.9op\src\minecraft\net\minecraft\world\gen\structure\StructureMineshaftPieces.java'
because it does not exist.
At line:1 char:2
+ (gc src\minecraft\net\minecraft\world\gen\structure\StructureMineshaf ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (C:\Users\SylveonBottle\...haftPieces.java:String) [Get-Content], ItemNotFoundEx
ception
+ FullyQualifiedErrorId : PathNotFound,Microsoft.PowerShell.Commands.GetContentCommand
Out-File : Could not find a part of the path
'C:\Users\SylveonBottle\Downloads\mcp1.8.9op\src\minecraft\net\minecraft\world\gen\structure\StructureMineshaftPieces.java'.
At line:1 char:111
+ ... _1_', 'k' | Out-File -encoding ASCII src\minecraft\net\minecraft\worl ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : OpenError: (:) [Out-File], DirectoryNotFoundException
+ FullyQualifiedErrorId : FileOpenFailure,Microsoft.PowerShell.Commands.OutFileCommand
Setup > Recompiling
== MCP 9.18 (data: 9.19, client: 1.8.9, server: 1.8.9) ==
"scalac" is not found on the PATH. Scala files will not be recompiled
!! Can not find client sources, try decompiling !!
!! Can not find server sources, try decompiling !!
Press any key to continue . . .
Setup > Removing mc src
The system cannot find the file specified.
The system cannot find the path specified.
Setup > Copying op src
op\Start.java
>>>>a bunch of .png and .java files
2951 File(s) copied
Setup > Done, should be OK
Press any key to continue . . .