diff --git a/build.gradle b/build.gradle
index 6c156a7..742197c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,11 +1,9 @@
-import fildep.FilteringDependenciesPlugin
 import libs.LibsPlugin
 
 plugins {
     id 'java'
 }
 
-apply plugin: FilteringDependenciesPlugin
 apply plugin: LibsPlugin
 
 def publishScript = file(rootProject.getProjectDir().getPath() + '/publish.gradle')
@@ -27,13 +25,13 @@ dependencies {
     compileOnly libs.lombok
     annotationProcessor libs.lombok
 
-    compileOnly fildep.filter(libs.bukkit)
+    compileOnly libs.bukkit
     implementation libs.commons_text
     implementation libs.refobj
 
     testImplementation libs.test.junit5
     testImplementation libs.test.mock
-    testImplementation fildep.filter(libs.bukkit)
+    testImplementation libs.bukkit
     testImplementation libs.test.h2db
 }
 
diff --git a/buildSrc/src/main/groovy/fildep/FilteringDependenciesExtention.groovy b/buildSrc/src/main/groovy/fildep/FilteringDependenciesExtention.groovy
deleted file mode 100644
index 3fcbdf5..0000000
--- a/buildSrc/src/main/groovy/fildep/FilteringDependenciesExtention.groovy
+++ /dev/null
@@ -1,29 +0,0 @@
-package fildep
-
-class FilteringDependenciesExtention {
-
-    /**
-     * example for 'library':
-     * <pre>
-     * [lib: 'org.bukkit:bukkit:1.12.2-R0.1-SNAPSHOT',
-     * exclude: [
-     *   'com.google.code.gson:gson',
-     *   'com.googlecode.json-simple:json-simple'
-     * ]]
-     * </pre>
-     *
-     * @param library see example
-     */
-    def filter(library) {
-        Object[] result = new Object[2]
-        result[0] = library.lib
-        result[1] = {
-            library.exclude.each { String excludeLibStr ->
-                String[] excludeLib = excludeLibStr.split(':')
-                exclude group: excludeLib[0], module: excludeLib[1]
-            }
-        }
-
-        return result
-    }
-}
diff --git a/buildSrc/src/main/groovy/fildep/FilteringDependenciesPlugin.groovy b/buildSrc/src/main/groovy/fildep/FilteringDependenciesPlugin.groovy
deleted file mode 100644
index 72a165f..0000000
--- a/buildSrc/src/main/groovy/fildep/FilteringDependenciesPlugin.groovy
+++ /dev/null
@@ -1,12 +0,0 @@
-package fildep
-
-import org.gradle.api.Plugin
-import org.gradle.api.Project
-
-class FilteringDependenciesPlugin implements Plugin<Project> {
-
-    @Override
-    void apply(Project target) {
-        target.extensions.create('fildep', FilteringDependenciesExtention)
-    }
-}
diff --git a/buildSrc/src/main/groovy/libs/LibsExtention.groovy b/buildSrc/src/main/groovy/libs/LibsExtention.groovy
index fe507c3..9c104da 100644
--- a/buildSrc/src/main/groovy/libs/LibsExtention.groovy
+++ b/buildSrc/src/main/groovy/libs/LibsExtention.groovy
@@ -7,12 +7,14 @@ class LibsExtention {
     final def lombok = 'org.projectlombok:lombok:1.18.12'
     final def refobj = 'ru.dmitriymx:reflection-object:1.0-BETA'
 
-    final def bukkit = [lib: 'org.bukkit:bukkit:1.12.2-R0.1-SNAPSHOT', exclude: [
-            'com.google.code.gson:gson',
-            'com.googlecode.json-simple:json-simple',
-            'commons-lang:commons-lang',
-            'org.yaml:snakeyaml'
-    ]]
+    final def bukkit = filter([
+            lib    : 'org.bukkit:bukkit:1.12.2-R0.1-SNAPSHOT',
+            exclude: [
+                    'com.google.code.gson:gson',
+                    'com.googlecode.json-simple:json-simple',
+                    'commons-lang:commons-lang',
+                    'org.yaml:snakeyaml'
+            ]])
 
     final def test = [
             junit5: [
@@ -22,4 +24,17 @@ class LibsExtention {
             mock  : ['org.mockito:mockito-core:1.10.19'],
             h2db  : 'com.h2database:h2:1.4.200'
     ]
+
+    private static def filter(library) {
+        Object[] result = new Object[2]
+        result[0] = library.lib
+        result[1] = {
+            library.exclude.each { String excludeLibStr ->
+                String[] excludeLib = excludeLibStr.split(':')
+                exclude group: excludeLib[0], module: excludeLib[1]
+            }
+        }
+
+        return result
+    }
 }