diff --git a/e2e/packages/sync-test/data/encodeTestData.test.ts b/e2e/packages/sync-test/data/encodeTestData.test.ts
index 90507dc4660..a9442fe7714 100644
--- a/e2e/packages/sync-test/data/encodeTestData.test.ts
+++ b/e2e/packages/sync-test/data/encodeTestData.test.ts
@@ -13,4 +13,15 @@ describe("encodeTestData", () => {
       ],
     });
   });
+
+  it("should encode number arrays", () => {
+    expect(encodeTestData({ NumberList: [{ key: {}, value: { value: [1, 2, 3] } }] })).toStrictEqual({
+      NumberList: [
+        {
+          key: [],
+          value: "0x0000000000000c000000000c0000000000000000000000000000000000000000000000010000000200000003",
+        },
+      ],
+    });
+  });
 });
diff --git a/e2e/packages/sync-test/data/encodeTestData.ts b/e2e/packages/sync-test/data/encodeTestData.ts
index f4ba27153b3..c7b6c272d91 100644
--- a/e2e/packages/sync-test/data/encodeTestData.ts
+++ b/e2e/packages/sync-test/data/encodeTestData.ts
@@ -1,7 +1,9 @@
 import { mapObject } from "@latticexyz/utils";
 import { Data, EncodedData } from "./types";
-import { encodeAbiParameters, toHex, encodePacked, numberToHex } from "viem";
+import { encodeAbiParameters, toHex, numberToHex } from "viem";
+import { Schema, encodeRecord } from "@latticexyz/protocol-parser";
 import config from "../../contracts/mud.config";
+import { DynamicAbiType, SchemaAbiType, StaticAbiType, isDynamicAbiType } from "@latticexyz/schema-type";
 
 /**
  * Turns the typed data into encoded data in the format expected by `world.setRecord`
@@ -9,16 +11,31 @@ import config from "../../contracts/mud.config";
 export function encodeTestData(testData: Data) {
   return mapObject(testData, (records, table) =>
     records
-      ? records.map((record) => ({
-          key: Object.entries(record.key).map(([keyName, keyValue]) => {
+      ? records.map((record) => {
+          const valueSchema = abiTypeArrayToSchema(Object.values(config.tables[table].schema));
+          const value = encodeRecord(valueSchema, Object.values(record.value));
+          const key = Object.entries(record.key).map(([keyName, keyValue]) => {
             const signed = config.tables[table].keySchema[keyName]?.startsWith("int");
             return encodeAbiParameters(
               [{ type: "bytes32" }],
               [signed ? numberToHex(keyValue as any, { size: 32, signed }) : toHex(keyValue as any, { size: 32 })]
             );
-          }),
-          value: encodePacked(Object.values(config.tables[table].schema), Object.values(record.value)),
-        }))
+          });
+          return {
+            key,
+            value,
+          };
+        })
       : undefined
   ) as EncodedData<typeof testData>;
 }
+
+function abiTypeArrayToSchema(abiTypes: SchemaAbiType[]): Schema {
+  const staticFields: StaticAbiType[] = [];
+  const dynamicFields: DynamicAbiType[] = [];
+  for (const abiType of abiTypes) {
+    if (isDynamicAbiType(abiType)) dynamicFields.push(abiType);
+    else staticFields.push(abiType);
+  }
+  return { staticFields, dynamicFields };
+}
diff --git a/e2e/packages/sync-test/data/testData.ts b/e2e/packages/sync-test/data/testData.ts
index 9c24b99fe68..d3a4837af6b 100644
--- a/e2e/packages/sync-test/data/testData.ts
+++ b/e2e/packages/sync-test/data/testData.ts
@@ -13,6 +13,7 @@ export const testData1 = {
       value: { num: BigInt(1337), value: true },
     },
   ],
+  NumberList: [{ key: {}, value: { value: [1, 2, 3] } }],
 } satisfies Data;
 
 export const testData2 = {
@@ -34,4 +35,5 @@ export const testData2 = {
       value: { num: BigInt(0), value: true },
     },
   ],
+  NumberList: [{ key: {}, value: { value: [1, 2, 3] } }],
 } satisfies Data;
diff --git a/e2e/packages/sync-test/package.json b/e2e/packages/sync-test/package.json
index 89be9b80f54..3f1021261a4 100644
--- a/e2e/packages/sync-test/package.json
+++ b/e2e/packages/sync-test/package.json
@@ -9,6 +9,7 @@
   "devDependencies": {
     "@latticexyz/cli": "link:../../../packages/cli",
     "@latticexyz/network": "link:../../../packages/network",
+    "@latticexyz/protocol-parser": "link:../../../packages/protocol-parser",
     "@latticexyz/schema-type": "link:../../../packages/schema-type",
     "@latticexyz/store": "link:../../../packages/store",
     "@latticexyz/utils": "link:../../../packages/utils",
diff --git a/e2e/pnpm-lock.yaml b/e2e/pnpm-lock.yaml
index f14ab1281f5..e8d3f5b25f3 100644
--- a/e2e/pnpm-lock.yaml
+++ b/e2e/pnpm-lock.yaml
@@ -152,6 +152,9 @@ importers:
       '@latticexyz/network':
         specifier: link:../../../packages/network
         version: link:../../../packages/network
+      '@latticexyz/protocol-parser':
+        specifier: link:../../../packages/protocol-parser
+        version: link:../../../packages/protocol-parser
       '@latticexyz/schema-type':
         specifier: link:../../../packages/schema-type
         version: link:../../../packages/schema-type