cool

 if game:GetService("RunService"):IsClient() then error("Script must be server-side in order to work; use h/ and not hl/") end
local Player,Mouse,mouse,UserInputService,ContextActionService = owner
do
    print("FE Compatibility code by Mokiros | Translated to FE by iPxter")
    script.Parent = Player.Character

    --RemoteEvent for communicating
    local Event = Instance.new("RemoteEvent")
    Event.Name = "UserInput_Event"

    --Fake event to make stuff like Mouse.KeyDown work
    local function fakeEvent()
        local t = {_fakeEvent=true,Connect=function(self,f)self.Function=f end}
        t.connect = t.Connect
        return t
    end

    --Creating fake input objects with fake variables
    local m = {Target=nil,Hit=CFrame.new(),KeyUp=fakeEvent(),KeyDown=fakeEvent(),Button1Up=fakeEvent(),Button1Down=fakeEvent()}
    local UIS = {InputBegan=fakeEvent(),InputEnded=fakeEvent()}
    local CAS = {Actions={},BindAction=function(self,name,fun,touch,...)
        CAS.Actions[name] = fun and {Name=name,Function=fun,Keys={...}} or nil
    end}
    --Merged 2 functions into one by checking amount of arguments
    CAS.UnbindAction = CAS.BindAction

    --This function will trigger the events that have been :Connect()'ed
    local function te(self,ev,...)
        local t = m[ev]
        if t and t._fakeEvent and t.Function then
            t.Function(...)
        end
    end
    m.TrigEvent = te
    UIS.TrigEvent = te

    Event.OnServerEvent:Connect(function(plr,io)
        if plr~=Player then return end
        if io.isMouse then
            m.Target = io.Target
            m.Hit = io.Hit
        else
            local b = io.UserInputState == Enum.UserInputState.Begin
            if io.UserInputType == Enum.UserInputType.MouseButton1 then
                return m:TrigEvent(b and "Button1Down" or "Button1Up")
            end
            for _,t in pairs(CAS.Actions) do
                for _,k in pairs(t.Keys) do
                    if k==io.KeyCode then
                        t.Function(t.Name,io.UserInputState,io)
                    end
                end
            end
            m:TrigEvent(b and "KeyDown" or "KeyUp",io.KeyCode.Name:lower())
            UIS:TrigEvent(b and "InputBegan" or "InputEnded",io,false)
        end
    end)
    Event.Parent = NLS([==[
    local Player = game:GetService("Players").LocalPlayer
    local Event = script:WaitForChild("UserInput_Event")

    local UIS = game:GetService("UserInputService")
    local input = function(io,a)
        if a then return end
        --Since InputObject is a client-side instance, we create and pass table instead
        Event:FireServer({KeyCode=io.KeyCode,UserInputType=io.UserInputType,UserInputState=io.UserInputState})
    end
    UIS.InputBegan:Connect(input)
    UIS.InputEnded:Connect(input)

    local Mouse = Player:GetMouse()
    local h,t
    --Give the server mouse data 30 times every second, but only if the values changed
    --If player is not moving their mouse, client won't fire events
    while wait(1/30) do
        if h~=Mouse.Hit or t~=Mouse.Target then
            h,t=Mouse.Hit,Mouse.Target
            Event:FireServer({isMouse=true,Target=t,Hit=h})
        end
    end]==],Player.Character)
    Mouse,mouse,UserInputService,ContextActionService = m,m,UIS,CAS
end

local player = owner
local RunService = game:GetService("RunService")

function Explode(pos)
    local part = Instance.new("Part")
    part.Shape = "Ball"
    part.Anchored = true
    part.CanCollide = false
    part.CastShadow = false
    part.Position = pos
    part.Parent = workspace
    part.Touched:Connect(function(hit)
        if hit.Parent:FindFirstChild("Humanoid") and game:GetService("Players"):GetPlayerFromCharacter(hit.Parent) ~= player then
            hit.Parent.Humanoid.Health = 0
        end

    end)
        part.BrickColor = BrickColor.new("Bright orange")
        part.Material = "Neon"
    for i = 1, 50, 2 do
        part.Size = Vector3.new(i,i,i)
        part.Transparency = i/50
        RunService.Stepped:Wait()
    end
    part:Destroy()
end

function Activate(char)
    local humanoid = char:WaitForChild("Humanoid")
    humanoid:GetPropertyChangedSignal("Health"):Connect(function()
        if humanoid.Health == 0 then
            Explode(char.HumanoidRootPart.Position)
        end

    end)
end

Mouse.Button1Down:Connect(function()
    Explode(Mouse.Hit.Position)
end)

player.CharacterAdded:Connect(Activate)

Activate(player.Character or player.CharacterAdded:Wait())