diff --git a/build.gradle.kts b/build.gradle.kts
index 714d65f..acfc09a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -27,7 +27,7 @@ apply {
 val mcVersion = "1.12.2"
 val forgeVersion = "14.23.5.2847"
 val mcFullVersion = "$mcVersion-$forgeVersion"
-val modVersion = "0.2.0-beta"
+val modVersion = "0.2.1-beta"
 version = "$mcVersion-$modVersion"
 group = "net.htmlcsjs.htmlTech"
 
@@ -58,6 +58,9 @@ repositories {
         name = "tterrag maven"
         setUrl("https://maven.tterrag.com/")
     }
+    maven {
+        setUrl("https://cursemaven.com")
+    }
     maven {
         name = "CraftTweaker Maven"
         setUrl("https://maven.blamejared.com/")
@@ -66,7 +69,7 @@ repositories {
 
 dependencies {
     "deobfCompile"("mezz.jei:jei_1.12.2:+")
-    "provided"(files("libs/gregtech-1.12.2-2.2.0-beta.jar"))
+    "deobfCompile"("curse.maven:ceu-557242:3784798")
     "deobfCompile"("codechicken-lib-1-8:CodeChickenLib-1.12.2:3.2.3.358:universal")
     "deobfCompile"("codechicken:ChickenASM:1.12-1.0.2.9")
     "deobfCompile"("mcjty.theoneprobe:TheOneProbe-1.12:1.12-1.4.23-16")
diff --git a/libs/gregtech-1.12.2-2.2.0-beta.jar b/libs/gregtech-1.12.2-2.2.0-beta.jar
deleted file mode 100644
index 9464a4c..0000000
Binary files a/libs/gregtech-1.12.2-2.2.0-beta.jar and /dev/null differ
diff --git a/src/main/java/net/htmlcsjs/htmlTech/common/blocks/BlockHTCasing.java b/src/main/java/net/htmlcsjs/htmlTech/common/blocks/BlockHTCasing.java
index 29ae806..9b03e5e 100644
--- a/src/main/java/net/htmlcsjs/htmlTech/common/blocks/BlockHTCasing.java
+++ b/src/main/java/net/htmlcsjs/htmlTech/common/blocks/BlockHTCasing.java
@@ -1,6 +1,6 @@
 package net.htmlcsjs.htmlTech.common.blocks;
 
-import gregtech.common.blocks.VariantBlock;
+import gregtech.api.block.VariantBlock;
 import net.minecraft.block.SoundType;
 import net.minecraft.block.material.Material;
 import net.minecraft.block.state.IBlockState;
diff --git a/src/main/java/net/htmlcsjs/htmlTech/common/laserpipe/net/LaserNetWalker.java b/src/main/java/net/htmlcsjs/htmlTech/common/laserpipe/net/LaserNetWalker.java
index eb74055..82ddb45 100644
--- a/src/main/java/net/htmlcsjs/htmlTech/common/laserpipe/net/LaserNetWalker.java
+++ b/src/main/java/net/htmlcsjs/htmlTech/common/laserpipe/net/LaserNetWalker.java
@@ -32,7 +32,7 @@ public static List<LaserRoutePath> createNetData(World world, BlockPos sourcePip
     }
 
     @Override
-    protected PipeNetWalker createSubWalker(World world, BlockPos blockPos, int walkedBlocks) {
+    protected PipeNetWalker createSubWalker(World world, EnumFacing enumFacing, BlockPos blockPos, int walkedBlocks) {
         LaserNetWalker walker = new LaserNetWalker(world, blockPos, walkedBlocks, routes);
         walker.pipes = new HashSet<>(pipes);
         return walker;
diff --git a/src/main/java/net/htmlcsjs/htmlTech/proxy/CommonProxy.java b/src/main/java/net/htmlcsjs/htmlTech/proxy/CommonProxy.java
index 93644ce..fdfc757 100644
--- a/src/main/java/net/htmlcsjs/htmlTech/proxy/CommonProxy.java
+++ b/src/main/java/net/htmlcsjs/htmlTech/proxy/CommonProxy.java
@@ -1,7 +1,7 @@
 package net.htmlcsjs.htmlTech.proxy;
 
 import gregtech.api.GregTechAPI;
-import gregtech.common.blocks.VariantItemBlock;
+import gregtech.api.block.VariantItemBlock;
 import net.htmlcsjs.htmlTech.HtmlTech;
 import net.htmlcsjs.htmlTech.api.HTValues;
 import net.htmlcsjs.htmlTech.api.unification.materials.HTMaterials;
@@ -30,7 +30,6 @@ public void preLoad() {
     }
 
     public void init() {
-
     }
 
     @SubscribeEvent