Roblox Script Generated by ScripterAI

"create a buffs system when the player presses c ingame give them 15% plus Hp 10% plus speed to their humanoid stats and make it last 1 MInute then remove the buffs and add a 3 Minute cd"

```lua
-- local script to be placed in StarterPlayerScripts 
local UserInputService = game:GetService("UserInputService")
local Players = game:GetService("Players")
local player = Players.LocalPlayer
local cooldown = false

local function applyBuffs()
    if cooldown then
        return
    end
    cooldown = true
    local character = player.Character or player.CharacterAdded:Wait()
    local humanoid = character:FindFirstChildOfClass("Humanoid")
    
    if humanoid then
        -- Apply buffs
        humanoid.MaxHealth = humanoid.MaxHealth * 1.15
        humanoid.Health = humanoid.Health * 1.15
        humanoid.WalkSpeed = humanoid.WalkSpeed * 1.10
        
        wait(60) -- Buff duration
        
        -- Remove buffs
        humanoid.MaxHealth = humanoid.MaxHealth / 1.15
        humanoid.Health = humanoid.Health / 1.15
        humanoid.WalkSpeed = humanoid.WalkSpeed / 1.10
    end
    
    wait(180) -- Cooldown duration
    cooldown = false
end

UserInputService.InputBegan:Connect(function(input, gameProcessedEvent)
    if gameProcessedEvent then return end
    if input.KeyCode == Enum.KeyCode.C then
        applyBuffs()
    end
end)
```