diff --git a/core/build.gradle b/core/build.gradle
index ac90354..739cd52 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -30,7 +30,8 @@ dependencies {
     compile(group: 'com.github.kittinunf.result', name: 'result', version: resultVersion)
     shadow(group: 'com.github.kittinunf.result', name: 'result', version: resultVersion) { transitive = false }
 
-    compile(group: "org.jetbrains.kotlinx", name: "kotlinx-coroutines-core", version: "1.0.1")
+    compile(group: "org.jetbrains.kotlinx", name: "kotlinx-coroutines-core", version: "1.0.0")
+    shadow(group: "org.jetbrains.kotlinx", name: "kotlinx-coroutines-core", version: "1.0.0") { transitive = false }
 
     compile(group: "org.jetbrains.kotlinx", name: "kotlinx-serialization-runtime", version: "0.9.0")
     shadow(group: "org.jetbrains.kotlinx", name: "kotlinx-serialization-runtime", version: "0.9.0") { transitive = false }
diff --git a/scripts/start.sh b/scripts/start.sh
index 6068ba4..948269e 100755
--- a/scripts/start.sh
+++ b/scripts/start.sh
@@ -7,6 +7,10 @@ FORGE_FILE=${FORGE_FILE#"The server installed successfully, you should now be ab
 echo FORGE_FILE
 
 cp -f "$FORGE_FILE" forge.jar
+if [ ! $? -eq 0 ]; then
+    echo "Error installing forge"
+    exit 1
+fi
 
 echo "installed forge"
 
diff --git a/scripts/test12.sh b/scripts/test12.sh
index 3b481c2..6119936 100755
--- a/scripts/test12.sh
+++ b/scripts/test12.sh
@@ -7,11 +7,15 @@ rm -rf "$RUN/mods"
 mkdir -p "$RUN/mods"
 
 "$PWD/gradlew" :1.12.2:clean :1.12.2:build && cp -f 1.12.2/build/libs/MatterLink-1.12.2-*-dev.jar "$RUN/mods"
+if [ ! $? -eq 0 ]; then
+    echo "Error compiling matterlink"
+    exit 1
+fi
 
 cd "$RUN"
 
-curl -o forge-installer.jar "https://files.minecraftforge.net/maven/net/minecraftforge/forge/1.12.2-14.23.4.2705/forge-1.12.2-14.23.4.2705-installer.jar"
-curl -L -o "$RUN/mods/Forgelin.jar" "https://minecraft.curseforge.com/projects/shadowfacts-forgelin/files/2573311/download"
+curl -o forge-installer.jar "https://files.minecraftforge.net/maven/net/minecraftforge/forge/1.12.2-14.23.5.2768/forge-1.12.2-14.23.5.2768-installer.jar"
+curl -L -o "$RUN/mods/Forgelin.jar" "https://minecraft.curseforge.com/projects/shadowfacts-forgelin/files/2633578/download"
 
 $DIR/scripts/start.sh
 
diff --git a/scripts/test7.sh b/scripts/test7.sh
index 75831c8..1e51c3e 100755
--- a/scripts/test7.sh
+++ b/scripts/test7.sh
@@ -7,6 +7,10 @@ rm -rf "$RUN/mods"
 mkdir -p "$RUN/mods"
 
 "$PWD/gradlew" :1.7.10:clean :1.7.10:build && cp -f $DIR/1.7.10/build/libs/MatterLink-1.7.10-*-dev.jar "$RUN/mods"
+if [ ! $? -eq 0 ]; then
+    echo "Error compiling matterlink"
+    exit 1
+fi
 
 cd "$RUN"
 
diff --git a/scripts/test9.sh b/scripts/test9.sh
index 5ba0e3f..9946670 100755
--- a/scripts/test9.sh
+++ b/scripts/test9.sh
@@ -7,6 +7,10 @@ rm -rf "$RUN/mods"
 mkdir -p "$RUN/mods"
 
 "$PWD/gradlew" :1.9.4:clean :1.9.4:build && cp -f 1.9.4/build/libs/MatterLink-1.9.4-*-dev.jar "$RUN/mods"
+if [ ! $? -eq 0 ]; then
+    echo "Error compiling matterlink"
+    exit 1
+fi
 
 cd "$RUN"