diff --git a/src/lib/packwiz-types.ts b/src/lib/packwiz-types.ts
index ae7f584..ee7a74b 100644
--- a/src/lib/packwiz-types.ts
+++ b/src/lib/packwiz-types.ts
@@ -1,5 +1,13 @@
 import { z } from 'zod';
 
+export const versionsSchema = z.object({
+	minecraft: z.string(),
+	fabric: z.string().optional(),
+	forge: z.string().optional(),
+	liteloader: z.string().optional(),
+	quilt: z.string().optional()
+});
+
 export const packSchema = z.object({
 	index: z.object({
 		file: z.string(),
@@ -8,13 +16,7 @@ export const packSchema = z.object({
 	}),
 	name: z.string(),
 	'pack-format': z.string().default('packwiz:1.0.0'),
-	versions: z.object({
-		minecraft: z.string(),
-		fabric: z.string().optional(),
-		forge: z.string().optional(),
-		liteloader: z.string().optional(),
-		quilt: z.string().optional()
-	}),
+	versions: versionsSchema,
 	author: z.string().optional(),
 	description: z.string().optional(),
 	version: z.string().optional()
@@ -26,28 +28,12 @@ export const indexSchema = z.object({
 		.object({
 			file: z.string(),
 			hash: z.string().regex(/^[a-fA-F0-9]+$/),
-			alias: z.string(),
-			'hash-format': z.enum(['sha256', 'sha512', 'sha1', 'md5', 'murmur2']),
+			alias: z.string().optional(),
+			'hash-format': z.enum(['sha256', 'sha512', 'sha1', 'md5', 'murmur2']).optional(),
 			metafile: z.boolean().default(false),
 			preserve: z.boolean().default(false)
 		})
 		.array(),
-	update: z
-		.object({
-			curseforge: z
-				.object({
-					'file-id': z.number(),
-					'project-id': z.number()
-				})
-				.optional(),
-			modrinth: z
-				.object({
-					'mod-id': z.string(),
-					version: z.string()
-				})
-				.optional()
-		})
-		.default({})
 });
 
 // export const metafileSchema = z.object({
diff --git a/src/lib/rpc-types.ts b/src/lib/rpc-types.ts
new file mode 100644
index 0000000..2872431
--- /dev/null
+++ b/src/lib/rpc-types.ts
@@ -0,0 +1,10 @@
+import { z } from 'zod';
+import { versionsSchema } from './packwiz-types';
+import { fileTreeSchema } from './types-zod';
+
+export const createRequestSchema = z.object({
+    name: z.string(),
+    description: z.string(),
+    versions: versionsSchema,
+    tree: fileTreeSchema,
+})
\ No newline at end of file
diff --git a/src/lib/types-zod.ts b/src/lib/types-zod.ts
index c816bc3..2dda95d 100644
--- a/src/lib/types-zod.ts
+++ b/src/lib/types-zod.ts
@@ -1,4 +1,5 @@
 import { z } from 'zod';
+import { versionsSchema } from './packwiz-types';
 
 export const revisionTagSchema = z.object({
 	type: z.enum(['alpha', 'beta', 'rc', 'stable']),
@@ -8,6 +9,7 @@ export const revisionTagSchema = z.object({
 export const fileInlineSchema = z.object({
 	type: z.literal('file'),
 	inline: z.literal(true),
+	ignored: z.boolean(),
 	metafile: z.boolean(),
 	content: z.string().max(256 * 1024),
 	sha1: z.string().regex(/^[a-f0-9]{40}$/),
@@ -17,6 +19,7 @@ export const fileInlineSchema = z.object({
 export const fileBlobSchema = z.object({
 	type: z.literal('file'),
 	inline: z.literal(false),
+	ignored: z.boolean(),
 	sha1: z.string().regex(/^[a-f0-9]{40}$/),
 	sha512: z.string().regex(/^[a-f0-9]{128}$/)
 });
@@ -57,6 +60,7 @@ export const revisionDiffSchema = z.object({
 	tag: revisionTagSchema.optional(),
 	type: z.literal('diff'),
 	tree: diffSchema.array(),
+	versions: versionsSchema.optional(),
 	message: z.string()
 });
 
@@ -65,6 +69,7 @@ export const revisionBaseSchema = z.object({
 	tag: revisionTagSchema.optional(),
 	type: z.literal('base'),
 	tree: fileTreeSchema,
+	versions: versionsSchema.optional(),
 	message: z.string()
 });
 
@@ -74,6 +79,7 @@ export const modpackSchema = z.object({
 	_id: z.string().regex(/^[A-Za-z0-9_-]{21}$/),
 	type: z.literal('modpack'),
 	name: z.string(),
+	description: z.string(),
 	author: z.string().email(),
 	revisions: revisionSchema.array()
 });
diff --git a/src/routes/create/+page.server.ts b/src/routes/create/+page.server.ts
index 409d9f4..2e7ba7b 100644
--- a/src/routes/create/+page.server.ts
+++ b/src/routes/create/+page.server.ts
@@ -1,11 +1,11 @@
 import type { Actions } from './$types';
 import { COUCHDB_DB_NAME, S3_BUCKET_NAME } from '$env/static/private';
 import { fail, redirect } from '@sveltejs/kit';
-import { fileTreeSchema } from '$lib/types-zod';
 import { get_blobs } from '$lib/utils';
 import type { Modpack } from '$lib/types';
 import { nanoid } from 'nanoid';
 import { minioClient, nano } from '$lib/server/clients';
+import { createRequestSchema } from '$lib/rpc-types';
 
 export const actions: Actions = {
 	default: async (event) => {
@@ -13,14 +13,12 @@ export const actions: Actions = {
 		if (!session?.user) throw redirect(303, '/auth/signin');
 		const data = await event.request.formData();
 		const payload = data.get('payload');
-		const title = data.get('title');
 		if (typeof payload != 'string') throw fail(400);
-		if (typeof title != 'string') throw fail(400);
-		const payload_decoded = fileTreeSchema.safeParse(JSON.parse(payload));
+		const payload_decoded = createRequestSchema.safeParse(JSON.parse(payload));
 		if (!payload_decoded.success) {
 			throw fail(400);
 		}
-		const blobs = get_blobs(payload_decoded.data);
+		const blobs = get_blobs(payload_decoded.data.tree);
 		for (const blob of blobs) {
 			const file = data.get(blob.sha512);
 			if (typeof file != 'object' || !file) throw fail(400);
@@ -47,13 +45,14 @@ export const actions: Actions = {
 		const document: Modpack = {
 			type: 'modpack',
 			_id: nanoid(),
-			name: title,
+			name: payload_decoded.data.name,
+			description: payload_decoded.data.description,
 			author: session.user.email ?? 'unknown@nodomain',
 			revisions: [
 				{
 					id: nanoid(),
 					type: 'base',
-					tree: payload_decoded.data,
+					tree: payload_decoded.data.tree,
 					message: 'initial revision'
 				}
 			]
diff --git a/src/routes/create/+page.svelte b/src/routes/create/+page.svelte
index 6db1ab0..892d98d 100644
--- a/src/routes/create/+page.svelte
+++ b/src/routes/create/+page.svelte
@@ -32,6 +32,7 @@
 						type: 'file',
 						inline: true,
 						metafile: true,
+						ignored: false,
 						content: `name = "Quark"
 filename = "Quark-3.4-389.jar"
 side = "both"
@@ -54,6 +55,7 @@ project-id = 243121
 						type: 'file',
 						inline: true,
 						metafile: true,
+						ignored: false,
 						content: `name = "Waystones"
 filename = "waystones-forge-1.19-11.1.0.jar"
 side = "both"