diff --git a/src/index.ts b/src/index.ts
index 6f3f875..65c48e9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -2,7 +2,7 @@
 import { writeFile } from 'fs-extra'
 import { resolve as resolvePath } from 'path'
 import yargs from 'yargs'
-import { DistributionStructure } from './model/struct/distribution.struct'
+import { DistributionStructure } from './model/struct/model/distribution.struct'
 
 function rootOption(yargs: yargs.Argv) {
     return yargs.option('root', {
diff --git a/src/model/resolver/asset.ts b/src/model/resolver/asset.ts
new file mode 100644
index 0000000..ed236cf
--- /dev/null
+++ b/src/model/resolver/asset.ts
@@ -0,0 +1,9 @@
+export interface Asset {
+
+    url: string
+    path: string
+    size: number
+    hashType: string
+    hash: string
+
+}
diff --git a/src/model/struct/basemodel.struct.ts b/src/model/struct/BaseFileStructure.ts
similarity index 58%
rename from src/model/struct/basemodel.struct.ts
rename to src/model/struct/BaseFileStructure.ts
index 81b0874..80042f6 100644
--- a/src/model/struct/basemodel.struct.ts
+++ b/src/model/struct/BaseFileStructure.ts
@@ -1,17 +1,15 @@
 import { mkdirs } from 'fs-extra'
 import { join, resolve } from 'path'
-import { ModelStructure } from './model.struct'
+import { FileStructure } from './FileStructure'
 
-export abstract class BaseModelStructure<T> implements ModelStructure<T[]> {
+export abstract class BaseFileStructure implements FileStructure {
 
-    protected resolvedModels: T[] | undefined
     protected containerDirectory: string
 
     constructor(
         protected absoluteRoot: string,
         protected relativeRoot: string,
-        protected structRoot: string,
-        protected baseUrl: string
+        protected structRoot: string
     ) {
         this.relativeRoot = join(relativeRoot, structRoot)
         this.containerDirectory = resolve(absoluteRoot, structRoot)
@@ -21,6 +19,4 @@ export abstract class BaseModelStructure<T> implements ModelStructure<T[]> {
         mkdirs(this.containerDirectory)
     }
 
-    public abstract async getSpecModel(): Promise<T[]>
-
 }
diff --git a/src/model/struct/FileStructure.ts b/src/model/struct/FileStructure.ts
new file mode 100644
index 0000000..d3c2237
--- /dev/null
+++ b/src/model/struct/FileStructure.ts
@@ -0,0 +1,5 @@
+export interface FileStructure {
+
+    init(): void
+
+}
diff --git a/src/model/struct/model.struct.ts b/src/model/struct/model.struct.ts
deleted file mode 100644
index b86b446..0000000
--- a/src/model/struct/model.struct.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export interface ModelStructure<T> {
-
-    init(): void
-
-    getSpecModel(): Promise<T>
-
-}
diff --git a/src/model/struct/model/ModelStructure.ts b/src/model/struct/model/ModelStructure.ts
new file mode 100644
index 0000000..1f6c32e
--- /dev/null
+++ b/src/model/struct/model/ModelStructure.ts
@@ -0,0 +1,7 @@
+import { FileStructure } from '../FileStructure'
+
+export interface ModelStructure<T> extends FileStructure {
+
+    getSpecModel(): Promise<T>
+
+}
diff --git a/src/model/struct/model/basemodel.struct.ts b/src/model/struct/model/basemodel.struct.ts
new file mode 100644
index 0000000..0f92a7b
--- /dev/null
+++ b/src/model/struct/model/basemodel.struct.ts
@@ -0,0 +1,19 @@
+import { BaseFileStructure } from '../BaseFileStructure'
+import { ModelStructure } from './ModelStructure'
+
+export abstract class BaseModelStructure<T> extends BaseFileStructure implements ModelStructure<T[]> {
+
+    protected resolvedModels: T[] | undefined
+
+    constructor(
+        absoluteRoot: string,
+        relativeRoot: string,
+        structRoot: string,
+        protected baseUrl: string
+    ) {
+        super(absoluteRoot, relativeRoot, structRoot)
+    }
+
+    public abstract async getSpecModel(): Promise<T[]>
+
+}
diff --git a/src/model/struct/distribution.struct.ts b/src/model/struct/model/distribution.struct.ts
similarity index 87%
rename from src/model/struct/distribution.struct.ts
rename to src/model/struct/model/distribution.struct.ts
index ef9b652..938bea9 100644
--- a/src/model/struct/distribution.struct.ts
+++ b/src/model/struct/model/distribution.struct.ts
@@ -1,6 +1,6 @@
 import { mkdirs } from 'fs-extra'
-import { Distribution } from '../spec/distribution'
-import { ModelStructure } from './model.struct'
+import { Distribution } from '../../spec/distribution'
+import { ModelStructure } from './ModelStructure'
 import { ServerStructure } from './server.struct'
 
 export class DistributionStructure implements ModelStructure<Distribution> {
diff --git a/src/model/struct/module/file.struct.ts b/src/model/struct/model/module/file.struct.ts
similarity index 89%
rename from src/model/struct/module/file.struct.ts
rename to src/model/struct/model/module/file.struct.ts
index 0d37f21..67e7bf3 100644
--- a/src/model/struct/module/file.struct.ts
+++ b/src/model/struct/model/module/file.struct.ts
@@ -1,10 +1,10 @@
 import { Stats } from 'fs'
 import { join } from 'path'
 import { resolve } from 'url'
-import { Type } from '../../spec/type'
+import { Type } from '../../../spec/type'
 import { ModuleStructure } from './module.struct'
 
-export class FileStructure extends ModuleStructure {
+export class MiscFileStructure extends ModuleStructure {
 
     constructor(
         absoluteRoot: string,
diff --git a/src/model/struct/module/forgemod.struct.ts b/src/model/struct/model/module/forgemod.struct.ts
similarity index 94%
rename from src/model/struct/module/forgemod.struct.ts
rename to src/model/struct/model/module/forgemod.struct.ts
index fac0eb3..6f40fc2 100644
--- a/src/model/struct/module/forgemod.struct.ts
+++ b/src/model/struct/model/module/forgemod.struct.ts
@@ -2,10 +2,10 @@ import AdmZip from 'adm-zip'
 import { Stats } from 'fs-extra'
 import { join } from 'path'
 import { resolve } from 'url'
-import { capitalize } from '../../../util/stringutils'
-import { McModInfo } from '../../forge/mcmodinfo'
-import { McModInfoList } from '../../forge/mcmodinfolist'
-import { Type } from '../../spec/type'
+import { capitalize } from '../../../../util/stringutils'
+import { McModInfo } from '../../../forge/mcmodinfo'
+import { McModInfoList } from '../../../forge/mcmodinfolist'
+import { Type } from '../../../spec/type'
 import { ModuleStructure } from './module.struct'
 
 export class ForgeModStructure extends ModuleStructure {
diff --git a/src/model/struct/module/litemod.struct.ts b/src/model/struct/model/module/litemod.struct.ts
similarity index 92%
rename from src/model/struct/module/litemod.struct.ts
rename to src/model/struct/model/module/litemod.struct.ts
index 8f7eb72..5550d91 100644
--- a/src/model/struct/module/litemod.struct.ts
+++ b/src/model/struct/model/module/litemod.struct.ts
@@ -2,9 +2,9 @@ import AdmZip from 'adm-zip'
 import { Stats } from 'fs-extra'
 import { join } from 'path'
 import { resolve } from 'url'
-import { capitalize } from '../../../util/stringutils'
-import { LiteMod } from '../../liteloader/litemod'
-import { Type } from '../../spec/type'
+import { capitalize } from '../../../../util/stringutils'
+import { LiteMod } from '../../../liteloader/litemod'
+import { Type } from '../../../spec/type'
 import { ModuleStructure } from './module.struct'
 
 export class LiteModStructure extends ModuleStructure {
diff --git a/src/model/struct/module/module.struct.ts b/src/model/struct/model/module/module.struct.ts
similarity index 96%
rename from src/model/struct/module/module.struct.ts
rename to src/model/struct/model/module/module.struct.ts
index 23964fc..b1bd835 100644
--- a/src/model/struct/module/module.struct.ts
+++ b/src/model/struct/model/module/module.struct.ts
@@ -1,8 +1,8 @@
 import { createHash } from 'crypto'
 import { lstat, pathExists, readdir, readFile, Stats } from 'fs-extra'
 import { resolve } from 'path'
-import { Module } from '../../spec/module'
-import { Type, TypeMetadata } from '../../spec/type'
+import { Module } from '../../../spec/module'
+import { Type, TypeMetadata } from '../../../spec/type'
 import { BaseModelStructure } from '../basemodel.struct'
 
 export abstract class ModuleStructure extends BaseModelStructure<Module> {
diff --git a/src/model/struct/server.struct.ts b/src/model/struct/model/server.struct.ts
similarity index 94%
rename from src/model/struct/server.struct.ts
rename to src/model/struct/model/server.struct.ts
index eec5fa6..4bd8b12 100644
--- a/src/model/struct/server.struct.ts
+++ b/src/model/struct/model/server.struct.ts
@@ -1,9 +1,9 @@
 import { lstat, readdir } from 'fs-extra'
 import { join, resolve as resolvePath } from 'path'
 import { resolve as resolveUrl } from 'url'
-import { Server } from '../spec/server'
+import { Server } from '../../spec/server'
 import { BaseModelStructure } from './basemodel.struct'
-import { FileStructure } from './module/file.struct'
+import { MiscFileStructure } from './module/file.struct'
 import { ForgeModStructure } from './module/forgemod.struct'
 import { LiteModStructure } from './module/litemod.struct'
 
@@ -63,7 +63,7 @@ export class ServerStructure extends BaseModelStructure<Server> {
                 const liteModStruct = new LiteModStructure(absoluteServerRoot, relativeServerRoot, this.baseUrl)
                 const liteModModules = await liteModStruct.getSpecModel()
 
-                const fileStruct = new FileStructure(absoluteServerRoot, relativeServerRoot, this.baseUrl)
+                const fileStruct = new MiscFileStructure(absoluteServerRoot, relativeServerRoot, this.baseUrl)
                 const fileModules = await fileStruct.getSpecModel()
 
                 const modules = [
diff --git a/src/model/struct/repo/forgerepo.struct.ts b/src/model/struct/repo/forgerepo.struct.ts
new file mode 100644
index 0000000..6a86925
--- /dev/null
+++ b/src/model/struct/repo/forgerepo.struct.ts
@@ -0,0 +1,12 @@
+import { BaseFileStructure } from '../BaseFileStructure'
+
+export class ForgeRepoStructure extends BaseFileStructure {
+
+    constructor(
+        absoluteRoot: string,
+        relativeRoot: string
+    ) {
+        super(absoluteRoot, relativeRoot, 'forge')
+    }
+
+}
diff --git a/src/model/struct/repo/librepo.struct.ts b/src/model/struct/repo/librepo.struct.ts
new file mode 100644
index 0000000..f121732
--- /dev/null
+++ b/src/model/struct/repo/librepo.struct.ts
@@ -0,0 +1,12 @@
+import { BaseFileStructure } from '../BaseFileStructure'
+
+export class LibRepoStructure extends BaseFileStructure {
+
+    constructor(
+        absoluteRoot: string,
+        relativeRoot: string
+    ) {
+        super(absoluteRoot, relativeRoot, 'lib')
+    }
+
+}
diff --git a/src/model/struct/repo/liteloaderrepo.struct.ts b/src/model/struct/repo/liteloaderrepo.struct.ts
new file mode 100644
index 0000000..16cb47f
--- /dev/null
+++ b/src/model/struct/repo/liteloaderrepo.struct.ts
@@ -0,0 +1,12 @@
+import { BaseFileStructure } from '../BaseFileStructure'
+
+export class LiteLoaderRepoStructure extends BaseFileStructure {
+
+    constructor(
+        absoluteRoot: string,
+        relativeRoot: string
+    ) {
+        super(absoluteRoot, relativeRoot, 'liteloader')
+    }
+
+}
diff --git a/src/model/struct/repo/repo.struct.ts b/src/model/struct/repo/repo.struct.ts
new file mode 100644
index 0000000..0eb528b
--- /dev/null
+++ b/src/model/struct/repo/repo.struct.ts
@@ -0,0 +1,41 @@
+import { BaseFileStructure } from '../BaseFileStructure'
+import { ForgeRepoStructure } from './forgerepo.struct'
+import { LibRepoStructure } from './librepo.struct'
+import { LiteLoaderRepoStructure } from './liteloaderrepo.struct'
+
+export class RepoStructure extends BaseFileStructure {
+
+    private forgeRepoStruct: ForgeRepoStructure
+    private liteloaderRepoStruct: LiteLoaderRepoStructure
+    private libRepoStruct: LibRepoStructure
+
+    constructor(
+        absoluteRoot: string,
+        relativeRoot: string
+    ) {
+        super(absoluteRoot, relativeRoot, 'repo')
+        this.forgeRepoStruct = new ForgeRepoStructure(this.containerDirectory, this.relativeRoot)
+        this.liteloaderRepoStruct = new LiteLoaderRepoStructure(this.containerDirectory, this.relativeRoot)
+        this.libRepoStruct = new LibRepoStructure(this.containerDirectory, this.relativeRoot)
+    }
+
+    public async init() {
+        super.init()
+        await this.forgeRepoStruct.init()
+        await this.liteloaderRepoStruct.init()
+        await this.libRepoStruct.init()
+    }
+
+    public getForgeRepoStruct() {
+        return this.forgeRepoStruct
+    }
+
+    public getLiteLoaderRepoStruct() {
+        return this.liteloaderRepoStruct
+    }
+
+    public getLibRepoStruct() {
+        return this.libRepoStruct
+    }
+
+}
diff --git a/src/resolver/baseresolver.ts b/src/resolver/baseresolver.ts
new file mode 100644
index 0000000..be36a3f
--- /dev/null
+++ b/src/resolver/baseresolver.ts
@@ -0,0 +1,13 @@
+import { Module } from '../model/spec/module'
+import { Resolver } from './resolver'
+
+export abstract class BaseResolver implements Resolver {
+
+    constructor(
+        protected absoluteRoot: string,
+        protected relativeRoot: string
+    ) {}
+
+    public abstract getModule(): Promise<Module>
+
+}
diff --git a/src/resolver/forge/adapter/forge18.resolver.ts b/src/resolver/forge/adapter/forge18.resolver.ts
new file mode 100644
index 0000000..7f852f7
--- /dev/null
+++ b/src/resolver/forge/adapter/forge18.resolver.ts
@@ -0,0 +1,10 @@
+import { Module } from '../../../model/spec/module'
+import { ForgeResolver } from '../forge.resolver'
+
+export class Forge18Adapter extends ForgeResolver {
+
+    public async getModule(): Promise<Module> {
+        return null as unknown as Module
+    }
+
+}
diff --git a/src/resolver/forge/forge.resolver.ts b/src/resolver/forge/forge.resolver.ts
new file mode 100644
index 0000000..7ae89b0
--- /dev/null
+++ b/src/resolver/forge/forge.resolver.ts
@@ -0,0 +1,33 @@
+import { Module } from '../../model/spec/module'
+import { RepoStructure } from '../../model/struct/repo/repo.struct'
+import { BaseResolver } from '../baseresolver'
+import { Forge18Adapter } from './adapter/forge18.resolver'
+
+export abstract class ForgeResolver extends BaseResolver {
+
+    public static getResolver(version: string) {
+        return ForgeResolver.ADAPTER_LIST[version]
+    }
+
+    // tslint:disable: object-literal-key-quotes
+    private static readonly ADAPTER_LIST: {[version: string]: any} = {
+        '1.8': Forge18Adapter,
+        '1.9': Forge18Adapter,
+        '1.10': Forge18Adapter,
+        '1.11': Forge18Adapter,
+        '1.12': Forge18Adapter
+    }
+
+    protected repoStructure: RepoStructure
+
+    constructor(
+        absoluteRoot: string,
+        relativeRoot: string
+    ) {
+        super(absoluteRoot, relativeRoot)
+        this.repoStructure = new RepoStructure(absoluteRoot, relativeRoot)
+    }
+
+    public abstract getModule(): Promise<Module>
+
+}
diff --git a/src/resolver/resolver.ts b/src/resolver/resolver.ts
new file mode 100644
index 0000000..56a6be8
--- /dev/null
+++ b/src/resolver/resolver.ts
@@ -0,0 +1,7 @@
+import { Module } from '../model/spec/module'
+
+export interface Resolver {
+
+    getModule(): Promise<Module>
+
+}