diff --git a/build.gradle.kts b/build.gradle.kts
index 4589a71..9a10e00 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,8 +5,8 @@ plugins {
 preprocess {
     val fabric11904 = createNode("1.19.4-fabric", 11903, "yarn")
     val fabric11802 = createNode("1.18.2-fabric", 11802, "yarn")
-    val forge11904 = createNode("1.19.4-forge", 11903, "yarn")
-    val forge11802 = createNode("1.18.2-forge", 11802, "yarn")
+    val forge11904 = createNode("1.19.4-forge", 11903, "srg")
+    val forge11802 = createNode("1.18.2-forge", 11802, "srg")
 
     fabric11904.link(forge11904)
     forge11904.link(forge11802)
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 68fc6b5..35a6d12 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -25,7 +25,7 @@ pluginManagement {
         kotlin("jvm") version(kotlin)
         kotlin("plugin.serialization") version(kotlin)
 
-        val epgt = "1.10.3"
+        val epgt = "1.15.1"
         id("xyz.deftu.gradle.multiversion-root") version(epgt)
     }
 }
diff --git a/version.gradle.kts b/version.gradle.kts
index 8ebcf13..21c1e78 100644
--- a/version.gradle.kts
+++ b/version.gradle.kts
@@ -21,19 +21,22 @@ val bundle by configurations.creating {
     } else configurations.getByName("shade").extendsFrom(this)
 }
 
-loomHelper {
+toolkitLoomHelper {
     if (mcData.isForge) {
         useForgeMixin("e4mc_minecraft.mixins.json", true)
     }
 }
 
-releases {
+java {
+    withSourcesJar()
+}
+
+toolkitReleases {
     gameVersions.set(when (mcData.version) {
         11904 -> listOf("1.19", "1.19.1", "1.19.2", "1.19.3", "1.19.4")
         11802 -> listOf("1.17", "1.17.1", "1.18", "1.18.1", "1.18.2")
         else -> listOf()
     })
-    version.set("${modData.version}+${mcData.versionStr}-${mcData.loader.name}")
     releaseName.set("[${when (mcData.version) {
         11904 -> "1.19-"
         11802 -> "1.17-1.18.2"
@@ -44,6 +47,7 @@ releases {
     }
     modrinth {
         projectId.set("qANg5Jrr")
+        useSourcesJar.set(true)
         if (mcData.isFabric) {
             dependencies.set(
                 listOf(