Paste --!optimize 2, --!native, and --!strict everywhere

src/client/Player/CoreGuis.lua

@@ -1,3 +1,7 @@
+--!optimize 2
+--!native
+--!strict
+
 local CoreGuis = {
 	AllowReset = false,
 	AllowEmotes = true,

src/client/Player/GuiService.lua

@@ -1,3 +1,7 @@
+--!optimize 2
+--!native
+--!strict
+
 local GuiModule = {}
 GuiModule.__index = GuiModule
 

src/client/Player/Mouse.lua

@@ -1,3 +1,7 @@
+--!optimize 2
+--!native
+--!strict
+
 local Mouse = {}
 
 local UIS = game:GetService("UserInputService")

src/client/Player/UI/Crosshair.lua

@@ -1,3 +1,7 @@
+--!optimize 2
+--!native
+--!strict
+
 local CrosshairModule = {
 	Icon = "rbxassetid://12643750723"
 }

src/client/Player/UI/Health.lua

@@ -1,3 +1,7 @@
+--!optimize 2
+--!native
+--!strict
+
 local HealthModule = {}
 HealthModule.__index = HealthModule
 

src/client/Player/UI/Vignette.lua

@@ -1,3 +1,7 @@
+--!optimize 2
+--!native
+--!strict
+
 local VignetteModule = {
     Enabled = false,
 	Icon = "rbxassetid://4576475446"

src/client/Player/init.client.lua

@@ -1,3 +1,7 @@
+--!optimize 2
+--!native
+--!strict
+
 local UI                = script:WaitForChild("UI")
 local CrosshairSettings = require(UI:WaitForChild("Crosshair"))
 local VignetteSettings  = require(UI:WaitForChild("Vignette"))