More type fixes and need to fix CoreGuis PlayerAdded

src/client/Player/CoreGuis.lua

@@ -2,19 +2,22 @@
 --!native
 --!strict
 
-local CoreGuis = {
-	AllowReset = false,
-	AllowEmotes = true,
-	AllowBackpack = false,
-	AllowPlayerList = false
-}
-CoreGuis.__index = CoreGuis
-
-local SG = game:GetService("StarterGui")
-local Players = game:GetService("Players")
-
 type CustomCoreGuiEnums = {Enum.CoreGuiType}
 
+type Impl_Constructor = {
+	
+}
+
+local CoreGuis = {}
+
+CoreGuis.AllowReset = false
+CoreGuis.AllowEmotes = true
+CoreGuis.AllowBackpack = false
+CoreGuis.AllowPlayerList = false
+
+local SG      = game:GetService("StarterGui")
+local Players = game:GetService("Players")
+
 local function CustomCoreGuiEnums(): CustomCoreGuiEnums
 	local CoreElements = Enum.CoreGuiType:GetEnumItems()
 	table.remove(CoreElements, table.find(CoreElements, Enum.CoreGuiType.All))
@@ -53,7 +56,7 @@ function CoreGuis:Off()
 		--Enable multiplayer features
 		self:On()
 
-		local PlayerAdded --So weird...
+		local PlayerAdded
 		PlayerAdded = Players.PlayerAdded:Connect(function(_)
 			if #Players:GetPlayers()>1 then
 				self:On()