diff --git a/compiler/proto.py b/compiler/proto.py
index 9f79ac9..6c46d5a 100644
--- a/compiler/proto.py
+++ b/compiler/proto.py
@@ -11,7 +11,7 @@ from aiocraft.mc.mctypes import *
 
 DIR_MAP = {"toClient": "clientbound", "toServer": "serverbound"}
 PREFACE = """\"\"\"[!] This file is autogenerated\"\"\"\n\n"""
-IMPORTS = """from typing import Tuple, Dict
+IMPORTS = """from typing import Tuple, List, Dict
 from ....packet import Packet
 from ....mctypes import *\n"""
 IMPORT_ALL = """__all__ = [\n\t{all}\n]\n"""
@@ -20,7 +20,7 @@ class {name}(Packet):
 	{fields}
 
 	_ids : Dict[int, int] = {ids}
-	_slots : Dict[int, Tuple[Tuple[str, Type]]] = {slots}
+	_slots : Dict[int, List[Tuple[str, Type]]] = {slots}
 """
 
 TYPE_MAP = {
@@ -45,10 +45,10 @@ TYPE_MAP = {
 
 def mctype(name:str) -> Type:
 	if not isinstance(name, str):
-		return String # should return TrailingByteArray but still haven't implemented it (:
+		return 	TrailingByteArray
 	if name in TYPE_MAP:
 		return TYPE_MAP[name]
-	return String # should return TrailingByteArray but still haven't implemented it (:
+	return TrailingByteArray
 
 def snake_to_camel(name:str) -> str:
 	return "".join(x.capitalize() for x in name.split("_"))
@@ -201,7 +201,7 @@ def compile():
 					for slot in defn["slots"]:
 						v_slots.append(parse_slot(slot))
 						fields.add(parse_field(slot))
-					slots.append(f"{v} : ( {','.join(v_slots)} ),")
+					slots.append(f"{v} : [ {','.join(v_slots)} ],")
 
 				with open(mc_path / f"proto/{state}/{direction}/{packet}.py", "w") as f:
 					f.write(