diff --git a/core/build.gradle b/core/build.gradle
index bfcd36d..7379530 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -1,10 +1,15 @@
 group = 'asys'
-version = '0.1.1-SNAPSHOT'
+version = '0.2-SNAPSHOT'
 
 apply plugin: 'application'
 
 mainClassName = "asys.core.Main"
 
+configurations {
+    included
+    compile.extendsFrom included
+}
+
 jar {
     manifest {
         attributes 'Implementation-Title': 'ASys Core',
@@ -12,12 +17,13 @@ jar {
                    'Main-Class': mainClassName
     }
     baseName = project.group + '.' + project.name
-    from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
+    from { configurations.included.collect { it.isDirectory() ? it : zipTree(it) } }
 }
 
 dependencies {
+    included group: 'org.slf4j', name: 'slf4j-api', version: slf4jVersion
     runtime group: 'org.slf4j', name: 'slf4j-simple', version: slf4jVersion
 
-    compile group: 'org.apache.felix', name: 'org.apache.felix.framework', version: '5.6.1'
+    included group: 'org.apache.felix', name: 'org.apache.felix.framework', version: '5.6.1'
     compile group: 'com.google.guava', name: 'guava', version: '21.0'
 }
diff --git a/core/src/main/java/asys/core/Core.java b/core/src/main/java/asys/core/Core.java
index beb70e0..2bf1c8b 100644
--- a/core/src/main/java/asys/core/Core.java
+++ b/core/src/main/java/asys/core/Core.java
@@ -63,10 +63,11 @@ public class Core {
     private String extraPackages() {
         StringJoiner sj = new StringJoiner(",");
         sj.add("com.sun.net.httpserver");
+        sj.add("sun.misc");
+        sj.add("sun.nio.ch");
         sj.add("asys.api");
         sj.add("org.slf4j;version=1.7.21");
         sj.add("org.slf4j.helpers;version=1.7.21");
-        sj.add("com.google.common.collect;version=21.0");
         return sj.toString();
     }
 
diff --git a/mcserver-manager/build.gradle b/mcserver-manager/build.gradle
index 64d17d2..7792ce7 100644
--- a/mcserver-manager/build.gradle
+++ b/mcserver-manager/build.gradle
@@ -1,23 +1,13 @@
 group = 'asys'
-version = '0.4-SNAPSHOT'
+version = '0.5-SNAPSHOT'
 
 apply plugin: 'osgi'
 
-configurations {
-    included
-    compile.extendsFrom included
-}
-
 jar {
-    dependsOn configurations.included
-
     manifest {
         name = 'ASys MC server manager'
         instruction 'Bundle-Activator', 'asys.mcsmanager.Activator'
-        instruction 'Import-Package', '!io.netty.*', 'javax.security.cert', 'org.slf4j.helpers', '*'
     }
-
-    from { configurations.included.collect { it.isDirectory() ? it : zipTree(it).matching{exclude{it.path.contains('META-INF')} } } }
 }
 
 ext {
@@ -27,5 +17,5 @@ ext {
 dependencies {
     compile project(':core')
     compile project(':webinterface')
-    included group: 'io.netty', name: 'netty-codec', version: nettyVersion
+    compile group: 'io.netty', name: 'netty-codec', version: nettyVersion
 }
diff --git a/webinterface/build.gradle b/webinterface/build.gradle
index 8b9c396..32b3590 100644
--- a/webinterface/build.gradle
+++ b/webinterface/build.gradle
@@ -1,5 +1,5 @@
 group = 'asys'
-version = '0.16-SNAPSHOT'
+version = '0.17-SNAPSHOT'
 
 buildscript {
     repositories {
@@ -12,16 +12,6 @@ buildscript {
 
 apply plugin: 'org.dm.bundle'
 
-configurations {
-    included
-    compile.extendsFrom included
-}
-
-jar {
-    dependsOn configurations.included
-    from { configurations.included.collect { it.isDirectory() ? it : zipTree(it).matching{exclude{it.path.contains('META-INF')} } } }
-}
-
 bundle {
     instructions << [
             'Bundle-Name': 'ASys Web interface',
@@ -35,6 +25,6 @@ bundle {
 
 dependencies {
     compile project(':core')
-    included group: 'com.google.code.gson', name: 'gson', version: '2.7'
-    included group: 'commons-io', name: 'commons-io', version: '2.5'
+    compile group: 'com.google.code.gson', name: 'gson', version: '2.7'
+    compile group: 'commons-io', name: 'commons-io', version: '2.5'
 }
\ No newline at end of file