diff --git a/build.gradle.kts b/build.gradle.kts
index b171eef..903c531 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,4 +1,5 @@
 import dev.deftu.gradle.utils.MinecraftVersion
+import dev.deftu.gradle.utils.includeOrShade
 
 plugins {
     java
@@ -33,6 +34,11 @@ dependencies {
     if (mcData.isFabric) {
         modImplementation("net.fabricmc.fabric-api:fabric-api:${mcData.dependencies.fabric.fabricApiVersion}")
         modImplementation("net.fabricmc:fabric-language-kotlin:${mcData.dependencies.fabric.fabricLanguageKotlinVersion}")
+    } else if (mcData.version <= MinecraftVersion.VERSION_1_12_2) {
+        implementation(includeOrShade(kotlin("stdlib-jdk8"))!!)
+        implementation(includeOrShade("org.jetbrains.kotlin:kotlin-reflect:1.6.10")!!)
+
+        modImplementation(includeOrShade("org.spongepowered:mixin:0.7.11-SNAPSHOT")!!)
     }
 }