diff --git a/src/model/struct/repo/BaseMavenRepo.ts b/src/model/struct/repo/BaseMavenRepo.ts
new file mode 100644
index 0000000..7bccea0
--- /dev/null
+++ b/src/model/struct/repo/BaseMavenRepo.ts
@@ -0,0 +1,26 @@
+import { resolve } from 'path'
+import { MavenUtil } from '../../../util/maven'
+import { BaseFileStructure } from '../BaseFileStructure'
+
+export abstract class BaseMavenRepo extends BaseFileStructure {
+
+    constructor(
+        absoluteRoot: string,
+        relativeRoot: string,
+        structRoot: string
+    ) {
+        super(absoluteRoot, relativeRoot, structRoot)
+    }
+
+    public getArtifactById(mavenIdentifier: string): string | null {
+        const resolved = MavenUtil.mavenIdentifierToString(mavenIdentifier)
+        return resolved == null ? null : resolve(this.containerDirectory, resolved)
+    }
+
+    public getArtifactByComponents(group: string, artifact: string, version: string,
+                                   classifier?: string, extension = 'jar'): string {
+        throw resolve(this.containerDirectory,
+            MavenUtil.mavenComponentsToString(group, artifact, version, classifier, extension))
+    }
+
+}
diff --git a/src/model/struct/repo/forgerepo.struct.ts b/src/model/struct/repo/forgerepo.struct.ts
index 6a86925..43119b4 100644
--- a/src/model/struct/repo/forgerepo.struct.ts
+++ b/src/model/struct/repo/forgerepo.struct.ts
@@ -1,6 +1,6 @@
-import { BaseFileStructure } from '../BaseFileStructure'
+import { BaseMavenRepo } from './BaseMavenRepo'
 
-export class ForgeRepoStructure extends BaseFileStructure {
+export class ForgeRepoStructure extends BaseMavenRepo {
 
     constructor(
         absoluteRoot: string,
@@ -9,4 +9,8 @@ export class ForgeRepoStructure extends BaseFileStructure {
         super(absoluteRoot, relativeRoot, 'forge')
     }
 
+    public getLocalForge(version: string, classifier?: string) {
+        this.getArtifactByComponents('net.minecraftforge', 'forge', version, classifier, 'jar')
+    }
+
 }
diff --git a/src/model/struct/repo/librepo.struct.ts b/src/model/struct/repo/librepo.struct.ts
index f121732..f0fa629 100644
--- a/src/model/struct/repo/librepo.struct.ts
+++ b/src/model/struct/repo/librepo.struct.ts
@@ -1,6 +1,6 @@
-import { BaseFileStructure } from '../BaseFileStructure'
+import { BaseMavenRepo } from './BaseMavenRepo'
 
-export class LibRepoStructure extends BaseFileStructure {
+export class LibRepoStructure extends BaseMavenRepo {
 
     constructor(
         absoluteRoot: string,
diff --git a/src/model/struct/repo/liteloaderrepo.struct.ts b/src/model/struct/repo/liteloaderrepo.struct.ts
index 16cb47f..e36ea40 100644
--- a/src/model/struct/repo/liteloaderrepo.struct.ts
+++ b/src/model/struct/repo/liteloaderrepo.struct.ts
@@ -1,6 +1,6 @@
-import { BaseFileStructure } from '../BaseFileStructure'
+import { BaseMavenRepo } from './BaseMavenRepo'
 
-export class LiteLoaderRepoStructure extends BaseFileStructure {
+export class LiteLoaderRepoStructure extends BaseMavenRepo {
 
     constructor(
         absoluteRoot: string,
@@ -9,4 +9,8 @@ export class LiteLoaderRepoStructure extends BaseFileStructure {
         super(absoluteRoot, relativeRoot, 'liteloader')
     }
 
+    public getLocalLiteLoader(version: string, classifier?: string) {
+        return this.getArtifactByComponents('com.mumfrey', 'liteloader', version, classifier, 'jar')
+    }
+
 }
diff --git a/src/util/maven.ts b/src/util/maven.ts
index c2444fc..5193fe6 100644
--- a/src/util/maven.ts
+++ b/src/util/maven.ts
@@ -3,36 +3,42 @@ import { URL } from 'url'
 
 export class MavenUtil {
 
-    public static readonly ID_REGEX = /(.+):(.+):([^@]+)(?:@{1}(.+)$)?/
+    public static readonly ID_REGEX = /(.+):(.+):([^@-]+)(?:-{1}([^@]+))?(?:@{1}(.+)$)?/
 
     public static isMavenIdentifier(id: string) {
-        return this.ID_REGEX.test(id)
+        return MavenUtil.ID_REGEX.test(id)
     }
 
-    public static mavenToString(id: string, extension = 'jar') {
-        if (!this.isMavenIdentifier(id)) {
+    public static mavenIdentifierToString(id: string, extension = 'jar') {
+        if (!MavenUtil.isMavenIdentifier(id)) {
             return null
         }
 
-        const result = this.ID_REGEX.exec(id)
+        const result = MavenUtil.ID_REGEX.exec(id)
         if (result != null) {
             const group = result[1]
             const artifact = result[2]
             const version = result[3]
-            const ext = result[4] || extension
+            const classifier = result[4]
+            const ext = result[5] || extension
 
-            return `${group.replace(/\./g, '/')}/${artifact}/${version}/${artifact}-${version}.${ext}`
+            return MavenUtil.mavenComponentsToString(group, artifact, version, classifier, ext)
         }
         return null
     }
 
+    public static mavenComponentsToString(group: string, artifact: string,version: string,
+                                          classifier?: string, extension = 'jar') {
+        return `${group.replace(/\./g, '/')}/${artifact}/${version}/${artifact}-${version}${classifier != null ? `-${classifier}` : ''}.${extension}`
+    }
+
     public static mavenToUrl(id: string, extension = 'jar') {
-        const res = this.mavenToString(id, extension)
+        const res = MavenUtil.mavenIdentifierToString(id, extension)
         return res == null ? null : new URL(res)
     }
 
     public static mavenToPath(id: string, extension = 'jar') {
-        const res = this.mavenToString(id, extension)
+        const res = MavenUtil.mavenIdentifierToString(id, extension)
         return res == null ? null : normalize(res)
     }