diff --git a/build.gradle.kts b/build.gradle.kts
index 5341c25fbe..a96c6273ff 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
     java
     `maven-publish`
     id("com.github.johnrengelman.shadow") version "7.1.2" apply false
-    id("io.papermc.paperweight.core") version "1.3.8"
+    id("io.papermc.paperweight.core") version "1.3.9"
 }
 
 allprojects {
@@ -62,7 +62,7 @@ repositories {
 
 dependencies {
     paramMappings("net.fabricmc:yarn:1.19.2+build.1:mergedv2")
-    remapper("net.fabricmc:tiny-remapper:0.8.2:fat")
+    remapper("net.fabricmc:tiny-remapper:0.8.6:fat")
     decompiler("net.minecraftforge:forgeflower:1.5.605.7")
     spigotDecompiler("io.papermc:patched-spigot-fernflower:0.1+build.6")
     paperclip("io.papermc:paperclip:3.0.2")
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 41d9927a4d..249e5832f0 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index aa991fceae..ae04661ee7 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 1b6c787337..a69d9cb6c2 100755
--- a/gradlew
+++ b/gradlew
@@ -205,6 +205,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.
diff --git a/gradlew.bat b/gradlew.bat
index 107acd32c4..f127cfd49d 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,7 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +75,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal
diff --git a/patches/server/0400-Deobfuscate-stacktraces-in-log-messages-crash-report.patch b/patches/server/0400-Deobfuscate-stacktraces-in-log-messages-crash-report.patch
index 62c3d9a363..f26b65a23d 100644
--- a/patches/server/0400-Deobfuscate-stacktraces-in-log-messages-crash-report.patch
+++ b/patches/server/0400-Deobfuscate-stacktraces-in-log-messages-crash-report.patch
@@ -6,17 +6,10 @@ Subject: [PATCH] Deobfuscate stacktraces in log messages, crash reports, and
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index e260462933a9f7065b2360e6bf9e4ee56069a705..a1a8c4778742584125d6084fa761b1bc86f6a842 100644
+index e260462933a9f7065b2360e6bf9e4ee56069a705..2ff278cdc3dfef4644b12755be2e3a69a43e1f07 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
-@@ -1,4 +1,6 @@
-+import io.papermc.paperweight.tasks.BaseTask
- import io.papermc.paperweight.util.*
-+import java.nio.file.Files
- 
- plugins {
-     java
-@@ -19,12 +21,14 @@ dependencies {
+@@ -19,12 +19,14 @@ dependencies {
            Scanning takes about 1-2 seconds so adding this speeds up the server start.
       */
      implementation("org.apache.logging.log4j:log4j-core:2.14.1") // Paper - implementation
@@ -31,42 +24,15 @@ index e260462933a9f7065b2360e6bf9e4ee56069a705..a1a8c4778742584125d6084fa761b1bc
      runtimeOnly("org.xerial:sqlite-jdbc:3.36.0.3")
      runtimeOnly("mysql:mysql-connector-java:8.0.29")
      runtimeOnly("com.lmax:disruptor:3.4.4") // Paper
-@@ -104,6 +108,45 @@ tasks.check {
+@@ -104,6 +106,18 @@ tasks.check {
  }
  // Paper end
  
 +// Paper start - include reobf mappings in jar for stacktrace deobfuscation
-+abstract class IncludeMappings : BaseTask() {
-+    @get:InputFile
-+    abstract val inputJar: RegularFileProperty
-+
-+    @get:InputFile
-+    abstract val mappings: RegularFileProperty
-+
-+    @get:OutputFile
-+    abstract val outputJar: RegularFileProperty
-+
-+    override fun init() {
-+        super.init()
-+        outputJar.convention(defaultOutput())
-+    }
-+
-+    @TaskAction
-+    private fun addMappings() {
-+        outputJar.get().asFile.parentFile.mkdirs()
-+        inputJar.get().asFile.copyTo(outputJar.get().asFile, overwrite = true)
-+        outputJar.get().path.openZip().use { fs ->
-+            val dir = fs.getPath("META-INF/mappings/")
-+            Files.createDirectories(dir)
-+            val target = dir.resolve("reobf.tiny")
-+            Files.copy(mappings.path, target)
-+        }
-+    }
-+}
-+
-+val includeMappings = tasks.register<IncludeMappings>("includeMappings") {
++val includeMappings = tasks.register<io.papermc.paperweight.tasks.IncludeMappings>("includeMappings") {
 +    inputJar.set(tasks.fixJarForReobf.flatMap { it.outputJar })
 +    mappings.set(tasks.reobfJar.flatMap { it.mappingsFile })
++    mappingsDest.set("META-INF/mappings/reobf.tiny")
 +}
 +
 +tasks.reobfJar {
diff --git a/patches/server/0401-Implement-Mob-Goal-API.patch b/patches/server/0401-Implement-Mob-Goal-API.patch
index 35ff8b0f2a..3c03234e3d 100644
--- a/patches/server/0401-Implement-Mob-Goal-API.patch
+++ b/patches/server/0401-Implement-Mob-Goal-API.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Implement Mob Goal API
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index a1a8c4778742584125d6084fa761b1bc86f6a842..a02f53c6ee0111e07d78a718a6ca0ec708f70cfc 100644
+index 2ff278cdc3dfef4644b12755be2e3a69a43e1f07..2d1e639bd2880469d849ca1242184b0af1f6903c 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
-@@ -37,6 +37,7 @@ dependencies {
+@@ -35,6 +35,7 @@ dependencies {
      runtimeOnly("org.apache.maven.resolver:maven-resolver-connector-basic:1.7.3")
      runtimeOnly("org.apache.maven.resolver:maven-resolver-transport-http:1.7.3")
  
@@ -789,7 +789,7 @@ index 4379b9948f1eecfe6fd7dea98e298ad5f761019a..3f081183521603824430709886a9cc31
          LOOK,
          JUMP,
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 9cf007fae9aa21897a06de783357f5e14f6004a0..547bb2aab1c31cbd2d571a995c1014726993b39f 100644
+index 8d4388df7e62016df262e377e5f75cc44e17e284..f1134bce181e8ea5eebb241e3af9691390cd2533 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -2691,5 +2691,11 @@ public final class CraftServer implements Server {
diff --git a/patches/server/0735-Use-Velocity-compression-and-cipher-natives.patch b/patches/server/0735-Use-Velocity-compression-and-cipher-natives.patch
index 25741b15d6..41c87a2142 100644
--- a/patches/server/0735-Use-Velocity-compression-and-cipher-natives.patch
+++ b/patches/server/0735-Use-Velocity-compression-and-cipher-natives.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Use Velocity compression and cipher natives
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index a02f53c6ee0111e07d78a718a6ca0ec708f70cfc..30a600ef1dfedc1a050268af593074659382bc36 100644
+index 2d1e639bd2880469d849ca1242184b0af1f6903c..88000dae363f55044f86e72e9f6fb0214cd320bc 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
-@@ -29,6 +29,11 @@ dependencies {
+@@ -27,6 +27,11 @@ dependencies {
      implementation("org.spongepowered:configurate-yaml:4.1.2") // Paper - config files
      implementation("commons-lang:commons-lang:2.6")
      implementation("net.fabricmc:mapping-io:0.3.0") // Paper - needed to read mappings for stacktrace deobfuscation
diff --git a/patches/server/0774-Update-Log4j.patch b/patches/server/0774-Update-Log4j.patch
index 48d47942a8..a37693cff0 100644
--- a/patches/server/0774-Update-Log4j.patch
+++ b/patches/server/0774-Update-Log4j.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Update Log4j
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index 30a600ef1dfedc1a050268af593074659382bc36..039891cc7ffd355f2d4c1cd202a042bf061ddfa8 100644
+index 88000dae363f55044f86e72e9f6fb0214cd320bc..ea1faaf4820059b4a67dbd229a90bc6b78b861bc 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
-@@ -20,10 +20,11 @@ dependencies {
+@@ -18,10 +18,11 @@ dependencies {
            all its classes to check if they are plugins.
            Scanning takes about 1-2 seconds so adding this speeds up the server start.
       */
diff --git a/patches/server/0859-Add-support-for-Proxy-Protocol.patch b/patches/server/0859-Add-support-for-Proxy-Protocol.patch
index 51687b36e9..031bd56593 100644
--- a/patches/server/0859-Add-support-for-Proxy-Protocol.patch
+++ b/patches/server/0859-Add-support-for-Proxy-Protocol.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Add support for Proxy Protocol
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index 039891cc7ffd355f2d4c1cd202a042bf061ddfa8..44e0f265432487fe5c3c00c5245041298ade16a0 100644
+index ea1faaf4820059b4a67dbd229a90bc6b78b861bc..b0e4f11e8af4b909a56bb5576d05ef0537fb25f7 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
-@@ -22,6 +22,7 @@ dependencies {
+@@ -20,6 +20,7 @@ dependencies {
       */
      implementation("org.apache.logging.log4j:log4j-core:2.17.1") // Paper - implementation
      annotationProcessor("org.apache.logging.log4j:log4j-core:2.17.1") // Paper - Needed to generate meta for our Log4j plugins