Doesn't build properly but maybe someone else can fix it

build.gradle.kts

@@ -1,7 +1,9 @@
+import io.papermc.paperweight.util.Git
+
 plugins {
     java
     id("com.github.johnrengelman.shadow") version "7.0.0" apply false
-    id("io.papermc.paperweight.patcher") version "1.1.0-SNAPSHOT"
+    id("io.papermc.paperweight.patcher") version "1.1.5"
 }
 
 repositories {
@@ -53,16 +55,37 @@ subprojects {
         maven("https://oss.sonatype.org/content/repositories/snapshots/")
     }
 }
+
+val paperDir = layout.projectDirectory.dir("Paper")
+val initSubmodules by tasks.registering {
+    outputs.upToDateWhen { false }
+    doLast {
+        Git(layout.projectDirectory)("submodule", "update", "--init").executeOut()
+    }
+}
+
 paperweight {
     serverProject.set(project(":Sugarcane-Server"))
 
-    usePaperUpstream(providers.gradleProperty("paperCommit")) {
-        withPaperPatcher {
-            apiPatchDir.set(layout.projectDirectory.dir("patches/api"))
-            apiOutputDir.set(layout.projectDirectory.dir("Sugarcane-API"))
+    upstreams {
+        register("paper") {
+            upstreamDataTask {
+                dependsOn(initSubmodules)
+                projectDir.set(paperDir)
+            }
 
-            serverPatchDir.set(layout.projectDirectory.dir("patches/server"))
-            serverOutputDir.set(layout.projectDirectory.dir("Sugarcane-Server"))
+            patchTasks {
+                register("api") {
+                    upstreamDir.set(paperDir.dir("Paper-API"))
+                    patchDir.set(layout.projectDirectory.dir("patches/api"))
+                    outputDir.set(layout.projectDirectory.dir("Sugarcane-API"))
+                }
+                register("server") {
+                    upstreamDir.set(paperDir.dir("Paper-Server"))
+                    patchDir.set(layout.projectDirectory.dir("patches/server"))
+                    outputDir.set(layout.projectDirectory.dir("Sugarcane-Server"))
+                }
+            }
         }
     }
 }

patches/server/0001-Build-changes.patch

@@ -0,0 +1,56 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: SugarcaneMC <sugarcanemcorg@gmail.com>
+Date: Sat, 12 Jun 2021 16:40:34 +0200
+Subject: [PATCH] Build changes
+
+
+diff --git a/build.gradle.kts b/build.gradle.kts
+index f111042223f0d7974785c37245bb60b75388163e..043e5f4a0914fab856f98d39262a7c28c327460f 100644
+--- a/build.gradle.kts
++++ b/build.gradle.kts
+@@ -19,8 +19,8 @@ repositories {
+ }
+
+ dependencies {
+-    implementation(project(":Paper-API"))
+-    implementation(project(":Paper-MojangAPI"))
++    implementation(project(":Sugarcane-API")) // ForkTest
++    implementation("com.destroystokyo.paper:paper-mojangapi:1.17-R0.1-SNAPSHOT") // Sugarcane
+     // Paper start
+     implementation("org.jline:jline-terminal-jansi:3.12.1")
+     implementation("net.minecrell:terminalconsoleappender:1.2.0")
+@@ -119,7 +119,7 @@ tasks.test {
+ fun TaskContainer.registerRunTask(
+     name: String, block: JavaExec.() -> Unit
+ ): TaskProvider<JavaExec> = register<JavaExec>(name) {
+-    group = "paper"
++    group = "paperweight"
+     standardInput = System.`in`
+     workingDir = rootProject.layout.projectDirectory.dir(
+         providers.gradleProperty("runWorkDir").forUseAtConfigurationTime().orElse("run")
+diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
+index c6747f49ae8ddc9fc1bad82ab480f85d0883da5d..804eb17da12b816438a4d4c39fc330c4869cea1d 100644
+--- a/src/main/java/net/minecraft/server/MinecraftServer.java
++++ b/src/main/java/net/minecraft/server/MinecraftServer.java
+@@ -1649,7 +1649,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+
+     @DontObfuscate
+     public String getServerModName() {
+-        return "Paper"; //Paper - Paper > // Spigot - Spigot > // CraftBukkit - cb > vanilla!
++        return "Sugarcane"; //Sugarcane > //Paper - Paper > // Spigot - Spigot > // CraftBukkit - cb > vanilla!
+     }
+
+     public SystemReport fillSystemReport(SystemReport systemreport) {
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+index 8a98bd1018afd934696fedbed24e271ab6b75f51..84c456ef6a375d84ab52e11a58a4e6fe602733c0 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+@@ -230,7 +230,7 @@ import javax.annotation.Nullable; // Paper
+ import javax.annotation.Nonnull; // Paper
+
+ public final class CraftServer implements Server {
+-    private final String serverName = "Paper"; // Paper
++    private final String serverName = "Sugarcane"; // Sugarcane // Paper
+     private final String serverVersion;
+     private final String bukkitVersion = Versioning.getBukkitVersion();
+     private final Logger logger = Logger.getLogger("Minecraft");