diff --git a/build.gradle b/build.gradle
index ebb0b18ad..049422317 100644
--- a/build.gradle
+++ b/build.gradle
@@ -37,7 +37,7 @@ minecraft {
     runs {		
 		client {
             workingDirectory project.file('run')
-            property 'mixin.env.disableRefMap', 'true'
+            // property 'mixin.env.disableRefMap', 'true'
             arg '-mixin.config=create.mixins.json'
             property 'forge.logging.console.level', 'info'
             property 'fml.earlyprogresswindow', 'false'
@@ -50,7 +50,7 @@ minecraft {
 
         server {
             workingDirectory project.file('run/server')
-            property 'mixin.env.disableRefMap', 'true'
+            // property 'mixin.env.disableRefMap', 'true'
             arg '-mixin.config=create.mixins.json'
             property 'forge.logging.console.level', 'info'
             mods {
@@ -125,6 +125,8 @@ dependencies {
     // i'll leave this here commented for easier testing
     //runtimeOnly fg.deobf("vazkii.arl:AutoRegLib:1.4-35.69")
     //runtimeOnly fg.deobf("vazkii.quark:Quark:r2.0-212.984")
+
+    annotationProcessor 'org.spongepowered:mixin:0.8:processor'
 }
 
 jar {
diff --git a/src/main/java/com/simibubi/create/foundation/mixin/LightUpdateMixin.java b/src/main/java/com/simibubi/create/foundation/mixin/LightUpdateMixin.java
index 0db373baa..c19a3018b 100644
--- a/src/main/java/com/simibubi/create/foundation/mixin/LightUpdateMixin.java
+++ b/src/main/java/com/simibubi/create/foundation/mixin/LightUpdateMixin.java
@@ -4,13 +4,14 @@ import net.minecraft.client.multiplayer.ClientChunkProvider;
 import net.minecraft.util.math.SectionPos;
 import net.minecraft.world.LightType;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(ClientChunkProvider.class)
 public class LightUpdateMixin {
-
+    @Shadow
     @Inject(at = @At("HEAD"), method = "markLightChanged(Lnet/minecraft/world/LightType;Lnet/minecraft/util/math/SectionPos;)V")
     private void onLightUpdate(LightType type, SectionPos pos, CallbackInfo ci) {
 
diff --git a/src/main/java/com/simibubi/create/foundation/mixin/RenderInLayerMixin.java b/src/main/java/com/simibubi/create/foundation/mixin/RenderInLayerMixin.java
index 9c5a2292a..b008ba822 100644
--- a/src/main/java/com/simibubi/create/foundation/mixin/RenderInLayerMixin.java
+++ b/src/main/java/com/simibubi/create/foundation/mixin/RenderInLayerMixin.java
@@ -1,20 +1,18 @@
 package com.simibubi.create.foundation.mixin;
 
 import com.mojang.blaze3d.matrix.MatrixStack;
-import net.minecraft.client.multiplayer.ClientChunkProvider;
 import net.minecraft.client.renderer.RenderType;
 import net.minecraft.client.renderer.WorldRenderer;
-import net.minecraft.util.math.SectionPos;
-import net.minecraft.world.LightType;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(WorldRenderer.class)
 public class RenderInLayerMixin {
-
-    @Inject(at = @At("HEAD"), method = "renderLayer")
+    @Shadow
+    @Inject(at = @At("HEAD"), method = "renderLayer")  // (Lnet/minecraft/client/renderer/RenderType;Lcom/mojang/blaze3d/matrix/MatrixStack;DDD)V")
     private void renderLayer(RenderType type, MatrixStack stack, double cameraX, double cameraY, double cameraZ, CallbackInfo ci) {
 
     }