Sorry if this has already been posted, I searched but did not see anything. If I missed a post just like this please link me and notify me so I can delete this. Here is my Buildtools log: BuildTools [email protected] Starting clone of https://hub.spigotmc.org/stash/scm/spigot/bukkit.git to Bukkit Cloned git repository https://hub.spigotmc.org/stash/scm/spigot/bukkit.git to c:\Users\Arm\Desktop\Build\Bukkit. Current HEAD: 8d91199e35c782e94c4dd41fdc8140f84e048ef1 Starting clone of https://hub.spigotmc.org/stash/scm/spigot/craftbukkit.git to CraftBukkit Cloned git repository https://hub.spigotmc.org/stash/scm/spigot/craftbukkit.git to c:\Users\Arm\Desktop\Build\CraftBukkit. Current HEAD: 0a645a2726f031cc2d2c2a801574021283cf50ee Starting clone of https://hub.spigotmc.org/stash/scm/spigot/spigot.git to Spigot Cloned git repository https://hub.spigotmc.org/stash/scm/spigot/spigot.git to c:\Users\Arm\Desktop\Build\Spigot. Current HEAD: 870264a3f84d88d6d50e9e71849a50ebac0d9ddd Starting clone of https://hub.spigotmc.org/stash/scm/spigot/builddata.git to BuildData Cloned git repository https://hub.spigotmc.org/stash/scm/spigot/builddata.git to c:\Users\Arm\Desktop\Build\BuildData. Current HEAD: 264466a4bebb5aa2b41b66c5009b098a8f2e90dc Maven does not exist, downloading. Please wait. Starting download of http://static.spigotmc.org/maven/apache-maven-3.2.3-bin.zip Downloaded file: mvn.zip with md5: 463d02b4a31ab2862c295e67e46dee1e Extracted: .\apache-maven-3.2.3\boot\plexus-classworlds-2.5.1.jar Extracted: .\apache-maven-3.2.3\lib\maven-embedder-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\maven-settings-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\plexus-utils-3.0.17.jar Extracted: .\apache-maven-3.2.3\lib\maven-core-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\maven-model-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\maven-settings-builder-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\plexus-interpolation-1.19.jar Extracted: .\apache-maven-3.2.3\lib\plexus-component-annotations-1.5.5.jar Extracted: .\apache-maven-3.2.3\lib\plexus-sec-dispatcher-1.3.jar Extracted: .\apache-maven-3.2.3\lib\plexus-cipher-1.7.jar Extracted: .\apache-maven-3.2.3\lib\maven-repository-metadata-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\maven-artifact-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\maven-plugin-api-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\org.eclipse.sisu.plexus-0.0.0.M5.jar Extracted: .\apache-maven-3.2.3\lib\cdi-api-1.0.jar Extracted: .\apache-maven-3.2.3\lib\jsr250-api-1.0.jar Extracted: .\apache-maven-3.2.3\lib\javax.inject-1.jar Extracted: .\apache-maven-3.2.3\lib\guava-14.0.1.jar Extracted: .\apache-maven-3.2.3\lib\sisu-guice-3.1.3-no_aop.jar Extracted: .\apache-maven-3.2.3\lib\aopalliance-1.0.jar Extracted: .\apache-maven-3.2.3\lib\org.eclipse.sisu.inject-0.0.0.M5.jar Extracted: .\apache-maven-3.2.3\lib\maven-model-builder-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\maven-aether-provider-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\aether-api-0.9.0.M2.jar Extracted: .\apache-maven-3.2.3\lib\aether-spi-0.9.0.M2.jar Extracted: .\apache-maven-3.2.3\lib\aether-util-0.9.0.M2.jar Extracted: .\apache-maven-3.2.3\lib\aether-impl-0.9.0.M2.jar Extracted: .\apache-maven-3.2.3\lib\maven-compat-3.2.3.jar Extracted: .\apache-maven-3.2.3\lib\wagon-provider-api-2.6.jar Extracted: .\apache-maven-3.2.3\lib\slf4j-api-1.7.5.jar Extracted: .\apache-maven-3.2.3\lib\commons-cli-1.2.jar Extracted: .\apache-maven-3.2.3\lib\wagon-http-2.6-shaded.jar Extracted: .\apache-maven-3.2.3\lib\wagon-http-shared-2.6.jar Extracted: .\apache-maven-3.2.3\lib\jsoup-1.7.2.jar Extracted: .\apache-maven-3.2.3\lib\commons-lang-2.6.jar Extracted: .\apache-maven-3.2.3\lib\commons-io-2.2.jar Extracted: .\apache-maven-3.2.3\lib\wagon-file-2.6.jar Extracted: .\apache-maven-3.2.3\lib\aether-connector-wagon-0.9.0.M2.jar Extracted: .\apache-maven-3.2.3\lib\slf4j-simple-1.7.5.jar Extracted: .\apache-maven-3.2.3\README.txt Extracted: .\apache-maven-3.2.3\LICENSE Extracted: .\apache-maven-3.2.3\NOTICE Extracted: .\apache-maven-3.2.3\lib\aether-api.license Extracted: .\apache-maven-3.2.3\lib\aether-connector-wagon.license Extracted: .\apache-maven-3.2.3\lib\aether-impl.license Extracted: .\apache-maven-3.2.3\lib\aether-spi.license Extracted: .\apache-maven-3.2.3\lib\aether-util.license Extracted: .\apache-maven-3.2.3\lib\cdi-api.license Extracted: .\apache-maven-3.2.3\lib\jsoup.license Extracted: .\apache-maven-3.2.3\lib\jsr250-api.license Extracted: .\apache-maven-3.2.3\lib\maven-aether-provider.license Extracted: .\apache-maven-3.2.3\lib\maven-artifact.license Extracted: .\apache-maven-3.2.3\lib\maven-compat.license Extracted: .\apache-maven-3.2.3\lib\maven-core.license Extracted: .\apache-maven-3.2.3\lib\maven-embedder.license Extracted: .\apache-maven-3.2.3\lib\maven-model-builder.license Extracted: .\apache-maven-3.2.3\lib\maven-model.license Extracted: .\apache-maven-3.2.3\lib\maven-plugin-api.license Extracted: .\apache-maven-3.2.3\lib\maven-repository-metadata.license Extracted: .\apache-maven-3.2.3\lib\maven-settings-builder.license Extracted: .\apache-maven-3.2.3\lib\maven-settings.license Extracted: .\apache-maven-3.2.3\lib\org.eclipse.sisu.inject.license Extracted: .\apache-maven-3.2.3\lib\org.eclipse.sisu.plexus.license Extracted: .\apache-maven-3.2.3\lib\plexus-cipher.license Extracted: .\apache-maven-3.2.3\lib\plexus-sec-dispatcher.license Extracted: .\apache-maven-3.2.3\lib\slf4j-api.license Extracted: .\apache-maven-3.2.3\lib\slf4j-simple.license Extracted: .\apache-maven-3.2.3\bin\m2.conf Extracted: .\apache-maven-3.2.3\bin\mvn.bat Extracted: .\apache-maven-3.2.3\bin\mvnDebug.bat Extracted: .\apache-maven-3.2.3\bin\mvn Extracted: .\apache-maven-3.2.3\bin\mvnDebug Extracted: .\apache-maven-3.2.3\bin\mvnyjp Extracted: .\apache-maven-3.2.3\conf\logging\simplelogger.properties Extracted: .\apache-maven-3.2.3\conf\settings.xml Extracted: .\apache-maven-3.2.3\lib\ext\README.txt Attempting to build version: 'latest' use --rev <version> to override Found version { "name": "421", "description": "Jenkins build 421", "refs": { "BuildData": "264466a4bebb5aa2b41b66c5009b098a8f2e90dc", "Bukkit": "8d91199e35c782e94c4dd41fdc8140f84e048ef1", "CraftBukkit": "0a645a2726f031cc2d2c2a801574021283cf50ee", "Spigot": "870264a3f84d88d6d50e9e71849a50ebac0d9ddd" } } Pulling updates for C:\Users\Arm\Desktop\Build\BuildData\.git Successfully fetched updates! Checked out: 264466a4bebb5aa2b41b66c5009b098a8f2e90dc Pulling updates for C:\Users\Arm\Desktop\Build\Bukkit\.git Successfully fetched updates! Checked out: 8d91199e35c782e94c4dd41fdc8140f84e048ef1 Pulling updates for C:\Users\Arm\Desktop\Build\CraftBukkit\.git Successfully fetched updates! Checked out: 0a645a2726f031cc2d2c2a801574021283cf50ee Pulling updates for C:\Users\Arm\Desktop\Build\Spigot\.git Successfully fetched updates! Checked out: 870264a3f84d88d6d50e9e71849a50ebac0d9ddd Attempting to build Minecraft with details: VersionInfo(minecraftVersion=1.8.3, accessTransforms=bukkit-1.8.3.at, classMappings=bukkit-1.8.3-cl.csrg, memberMappings=bukkit-1.8.3-members.csrg, packageMappings=package.srg) Starting download of https://s3.amazonaws.com/Minecraft.Download/versions/1.8.3/minecraft_server.1.8.3.jar Downloaded file: work\minecraft_server.1.8.3.jar with md5: cdd49c262cb98db636b8fae2837869ef Final mapped jar: work\mapped.73f3c166.jar does not exist, creating! Loading mappings 1 packages, 0 classes, 0 fields, 0 methods Remapping final jar -Dmaven.multiModuleProjectDirectory system propery is not set. Check $M2_HOME environment variable and mvn script match. Exception in thread "main" java.lang.RuntimeException: Error running command, return status !=0: [sh, c:\Users\Arm\Desktop\Build\apache-maven-3.2.3/bin/mvn, install:install-file, -Dfile=work\mapped.73f3c166.jar, -Dpackaging=jar, -DgroupId=org.spigotmc, -DartifactId=minecraft-server, -Dversion=1.8.3-SNAPSHOT] at org.spigotmc.builder.Builder.runProcess(Builder.java:492) at org.spigotmc.builder.Builder.main(Builder.java:278)