Instant Heal:

local actiontable = {
   ["Action"] = "Finish"
}

local a = getrawmetatable(game)
local agree = a.__namecall
setreadonly(a, false)
a.__namecall = newcclosure(function(name, ...)
    local rakesh = {...}
    if getnamecallmethod() == "FireServer"  and tostring(name) == "Event" and unpack(rakesh)["Action"]=="Down" then
            game:GetService("Players").LocalPlayer.Character.Medkit.Event:FireServer(actiontable)
    end
    return agree(name, unpack(rakesh))
end)