--- a/paper-server/build.gradle.kts
+++ b/paper-server/build.gradle.kts
@@ -4,6 +_,7 @@
 import paper.libs.com.google.gson.annotations.SerializedName
 import java.time.Instant
 import kotlin.io.path.readText
+import kotlin.io.path.writeText
 
 plugins {
     `java-library`
@@ -24,6 +_,18 @@
     minecraftVersion = providers.gradleProperty("mcVersion")
     gitFilePatches = false
 
+    // Purpur start - Rebrand
+    val purpur = forks.register("purpur") {
+        upstream.patchDir("paperServer") {
+            upstreamPath = "paper-server"
+            excludes = setOf("src/minecraft", "patches", "build.gradle.kts")
+            patchesDir = rootDirectory.dir("purpur-server/paper-patches")
+            outputDir = rootDirectory.dir("paper-server")
+        }
+    }
+    activeFork = purpur
+    // Purpur end - Rebrand
+
     spigot {
         enabled = false
         buildDataRef = "702e1a0a5072b2c4082371d5228cb30525687efc"
@@ -105,7 +_,21 @@
     }
 }
 
-val log4jPlugins = sourceSets.create("log4jPlugins")
+// Purpur start - Rebrand
+sourceSets {
+    main {
+        java { srcDir("../paper-server/src/main/java") }
+        resources { srcDir("../paper-server/src/main/resources") }
+    }
+    test {
+        java { srcDir("../paper-server/src/test/java") }
+        resources { srcDir("../paper-server/src/test/resources") }
+    }
+}
+val log4jPlugins = sourceSets.create("log4jPlugins") {
+    java { srcDir("../paper-server/src/log4jPlugins/java") }
+}
+// Purpur end - Rebrand
 configurations.named(log4jPlugins.compileClasspathConfigurationName) {
     extendsFrom(configurations.compileClasspath.get())
 }
@@ -127,7 +_,7 @@
 }
 
 dependencies {
-    implementation(project(":paper-api"))
+    implementation(project(":purpur-api")) // Purpur
     implementation("ca.spottedleaf:concurrentutil:0.0.3")
     implementation("org.jline:jline-terminal-ffm:3.27.1") // use ffm on java 22+
     implementation("org.jline:jline-terminal-jni:3.27.1") // fall back to jni on java 21
@@ -155,6 +_,10 @@
     implementation("org.spongepowered:configurate-yaml:4.2.0-20250225.064233-199")
     implementation("org.spongepowered:configurate-core:4.2.0-20250225.064233-204") // Pinned dependency of above pinned yaml snapshot.
 
+    implementation("org.mozilla:rhino-runtime:1.7.14") // Purpur
+    implementation("org.mozilla:rhino-engine:1.7.14") // Purpur
+    implementation("dev.omega24:upnp4j:1.0") // Purpur
+
     // Deps that were previously in the API but have now been moved here for backwards compat, eventually to be removed
     runtimeOnly("commons-lang:commons-lang:2.6")
     runtimeOnly("org.xerial:sqlite-jdbc:3.49.1.0")
@@ -203,14 +_,14 @@
         val gitBranch = git.exec(providers, "rev-parse", "--abbrev-ref", "HEAD").get().trim()
         attributes(
             "Main-Class" to "org.bukkit.craftbukkit.Main",
-            "Implementation-Title" to "Paper",
+            "Implementation-Title" to "Purpur", // Purpur
             "Implementation-Version" to implementationVersion,
             "Implementation-Vendor" to date,
-            "Specification-Title" to "Paper",
+            "Specification-Title" to "Purpur", // Purpur
             "Specification-Version" to project.version,
-            "Specification-Vendor" to "Paper Team",
-            "Brand-Id" to "papermc:paper",
-            "Brand-Name" to "Paper",
+            "Specification-Vendor" to "Purpur Team", // Purpur
+            "Brand-Id" to "purpurmc:purpur", // Purpur
+            "Brand-Name" to "Purpur", // Purpur
             "Build-Number" to (build ?: ""),
             "Build-Time" to buildTime.toString(),
             "Git-Branch" to gitBranch,
@@ -269,7 +_,7 @@
     jvmArgumentProviders.add(provider)
 }
 
-val generatedDir: java.nio.file.Path = layout.projectDirectory.dir("src/generated/java").asFile.toPath()
+val generatedDir: java.nio.file.Path = layout.projectDirectory.dir("../paper-server/src/generated/java").asFile.toPath() // Purpur
 idea {
     module {
         generatedSourceDirs.add(generatedDir.toFile())
@@ -372,3 +_,43 @@
     classpath(tasks.createReobfPaperclipJar.flatMap { it.outputZip })
     mainClass.set(null as String?)
 }
+
+// tasks.register("rebuildMinecraftSourcesWithGit") {
+//     group = "temp"
+//
+//     val patchDir = project.rootDir.resolve("purpur-server/minecraft-patches/sources").convertToPath().cleanDir()
+//     val inputDir = this.project.rootDir.resolve("purpur-server/src/minecraft/java").convertToPath()
+//
+//     val git = Git(inputDir)
+//     git("stash", "push").executeSilently(silenceErr = true)
+//     git("checkout", "file").executeSilently(silenceErr = true)
+//
+//     rebuildWithGit(git, patchDir)
+// }
+//
+// private fun rebuildWithGit(
+//     git: Git,
+//     patchDir: java.nio.file.Path
+// ): Int {
+//     val files = git("diff-tree", "--name-only", "--no-commit-id", "-r", "HEAD").getText().split("\n")
+//     files.parallelStream().forEach { filename ->
+//         if (filename.isBlank()) return@forEach
+//         val patch = git(
+//             "format-patch",
+//             "--diff-algorithm=myers",
+//             "--full-index",
+//             "--no-signature",
+//             "--no-stat",
+//             "--no-numbered",
+//             "-1",
+//             "HEAD",
+//             "--stdout",
+//             filename
+//         ).getText()
+//         val patchFile = patchDir.resolve("$filename.patch")
+//         patchFile.createParentDirectories()
+//         patchFile.writeText(patch)
+//     }
+//
+//     return files.size
+// }