diff --git a/build.gradle b/build.gradle
index c928b97..32c8880 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,8 +1,20 @@
-plugins {
-    id "architectury-plugin" version "2.0.65"
-    id "forgified-fabric-loom" version "0.6.54" apply false
+buildscript {
+    repositories {
+        maven { url "https://maven.shedaniel.me/" }
+    }
+
+    dependencies {
+        classpath 'com.netflix.nebula:gradle-aggregate-javadocs-plugin:2.2.+'
+    }
 }
 
+
+plugins {
+    id "architectury-plugin" version "2.0.68"
+    id "forgified-fabric-loom" version "0.6.64" apply false
+}
+
+
 architectury {
     minecraft = rootProject.minecraft_version
 }
@@ -13,7 +25,13 @@ subprojects {
     loom {
         silentMojangMappingsLicense()
     }
+
+    dependencies {
+        minecraft "com.mojang:minecraft:${rootProject.minecraft_version}"
+        mappings("net.fabricmc:yarn:${rootProject.yarn_mappings}:v2")
+    }
 }
+apply plugin: 'nebula-aggregate-javadocs'
 
 allprojects {
     apply plugin: "java"
@@ -31,7 +49,7 @@ allprojects {
         // We'll use that if it's available, but otherwise we'll use the older option.
         def targetVersion = 8
         if (JavaVersion.current().isJava9Compatible()) {
-            options.release = 8
+            options.release = targetVersion
         }
     }
 
diff --git a/common/build.gradle b/common/build.gradle
index e043178..2a1e071 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -9,8 +9,6 @@ loom {
 }
 
 dependencies {
-    minecraft "com.mojang:minecraft:${rootProject.minecraft_version}"
-    mappings("net.fabricmc:yarn:${rootProject.yarn_mappings}:v2")
     // We depend on fabric loader here to use the fabric @Environment annotations
     // Do NOT use other classes from fabric loader
     modCompile "net.fabricmc:fabric-loader:${rootProject.loader_version}"
diff --git a/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerLoginNetworkHandler.java b/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerLoginNetworkHandler.java
index ede0dfb..353155b 100644
--- a/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerLoginNetworkHandler.java
+++ b/common/src/main/java/org/samo_lego/simpleauth/mixin/MixinServerLoginNetworkHandler.java
@@ -4,10 +4,8 @@ import com.mojang.authlib.GameProfile;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.network.packet.c2s.login.LoginHelloC2SPacket;
 import net.minecraft.server.network.ServerLoginNetworkHandler;
-import net.minecraft.text.TranslatableText;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
-import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
diff --git a/common/src/main/java/org/samo_lego/simpleauth/utils/PlatformSpecific.java b/common/src/main/java/org/samo_lego/simpleauth/utils/PlatformSpecific.java
index 86c8c9b..e2804bf 100644
--- a/common/src/main/java/org/samo_lego/simpleauth/utils/PlatformSpecific.java
+++ b/common/src/main/java/org/samo_lego/simpleauth/utils/PlatformSpecific.java
@@ -7,6 +7,6 @@ public class PlatformSpecific {
     @ExpectPlatform
     public static boolean isPlayerFake(PlayerEntity player) {
         // Replaced by Architectury
-        return false;
+        throw new AssertionError();
     }
 }
diff --git a/fabric/build.gradle b/fabric/build.gradle
index c58aec5..8a4d6de 100644
--- a/fabric/build.gradle
+++ b/fabric/build.gradle
@@ -21,8 +21,6 @@ architectury {
 }
 
 dependencies {
-	minecraft("com.mojang:minecraft:${rootProject.minecraft_version}")
-	mappings("net.fabricmc:yarn:${rootProject.yarn_mappings}:v2")
 	modImplementation("net.fabricmc:fabric-loader:${rootProject.loader_version}")
 	modImplementation("net.fabricmc.fabric-api:fabric-api:${rootProject.fabric_version}")
 
diff --git a/forge/build.gradle b/forge/build.gradle
index cf590f8..a1aff29 100644
--- a/forge/build.gradle
+++ b/forge/build.gradle
@@ -18,8 +18,6 @@ loom {
 }
 
 dependencies {
-    minecraft("com.mojang:minecraft:${rootProject.minecraft_version}")
-    mappings("net.fabricmc:yarn:${rootProject.yarn_mappings}:v2")
     forge("net.minecraftforge:forge:${rootProject.minecraft_version}-${rootProject.forge_version}")
     modCompile("me.shedaniel:architectury:${rootProject.architectury_version}:forge")