This might help... 👀

build.gradle.kts

@@ -71,4 +71,19 @@ paperweight {
             serverOutputDir.set(layout.projectDirectory.dir("Purpur-Server"))
         }
     }
+
+    useStandardUpstream("tuinity") {
+        url.set(github("pl3xgaming", "Tuinity"))
+        ref.set(providers.gradleProperty("tuinityCommit"))
+
+        withStandardPatcher {
+            baseName("Tuinity")
+
+            apiPatchDir.set(layout.projectDirectory.dir("patches/api"))
+            apiOutputDir.set(layout.projectDirectory.dir("Purpur-API"))
+
+            serverPatchDir.set(layout.projectDirectory.dir("patches/server"))
+            serverOutputDir.set(layout.projectDirectory.dir("Purpur-Server"))
+        }
+    }
 }

gradle.properties

@@ -5,6 +5,7 @@ mcVersion=1.17
 packageVersion=1_17_R1
 
 paperCommit=9e07703fb7ca6a6c1d558fb4773f2cd1fbb3c438
+tuinityCommit=1ff46415479b2030076889f5b09f0801fbe34afa
 
 org.gradle.parallel=true
 org.gradle.vfs.watch=false