So I’m still trying to work on a better, more convenient anti wall clipping message where if you were to touch a part, it would remind you not to. I’ve moved on from GUI to the default roblox notifications.
I’ve tried to add a wait to the notification because its reminding you for every like millisecond that you’re touching the part for, I added it, but its still not working for some reason, I tried to make it remind you every 5 seconds that you’re on the part for but its still not working 
local startergui = game:GetService("StarterGui")
local notif = {
"Please refrain from wall-clipping into prohibited areas.",
"Wall-clipping is strongly prohibited, especially in staff only areas.",
"Wall-clipping into prohibited areas are bannable/punishable. Please avoid it, thank you!"
}
local detection = workspace.WallClippingDetection.DetectionPart
local deb = false
detection.Touched:Connect(function()
for i = 1, #notif do
local notifications = notif[i]
startergui:SetCore("SendNotification", {
Title = "Reminder",
Text = notifications,
Duration = 5
})
wait(5)
end
end)