Bypass CoreGui

local mt = getrawmetatable(game)
setreadonly(mt, false)
local old = mt.__namecall

mt.__namecall = newcclosure(function(self, ...)
    local method = getnamecallmethod()
    if method == "FireServer" and self.Name == "RemoteEvent" then
        return wait(9e9)
    end
    return old(self, ...)
end)

hookfunction(game.ContentProvider.PreloadAsync,function() return 'The Mimic' end)