Скачать или смотреть How to make a MEDKIT in roblox studio!

Local Script :
local tool = script.Parent
local cooldown = 10 --Adjust to your liking!
local HealAmount = 50 --Adjust to your liking!

local RemoteEvent = game.ReplicatedStorage.HealPlayer

local debounce = true

tool.Activated:Connect(function()
if debounce == true then
RemoteEvent:FireServer(HealAmount)
debounce = false
wait(cooldown)
debounce = true
end

end)

Server Script:
local RemoteEvent = game.ReplicatedStorage.HealPlayer
local Attachment = game.ReplicatedStorage.HealthParticle.Attachment

RemoteEvent.OnServerEvent:Connect(function(player, HealthAmount)
local humanoid = player.Character:FindFirstChildOfClass("Humanoid")
local humanoidRootPart = player.Character:FindFirstChild("HumanoidRootPart")
if humanoid then
humanoid.Health = humanoid.Health + HealthAmount
local newAttachment = Attachment:Clone()
newAttachment.Parent = humanoidRootPart
for _, v in pairs(newAttachment:GetDescendants()) do
if v:IsA("ParticleEmitter") then
v:Emit(10)
end
end
end

end)

THANKS FOR WATCHING!!