local Players = game:GetService("Players")
local player = Players.LocalPlayer
local char = player.Character or player.CharacterAdded:Wait()
local head = char:WaitForChild("Head")

local hitbox = Instance.new("Part")
hitbox.Size = Vector3.new(2, 2, 2)
hitbox.Shape = Enum.PartType.Ball
hitbox.Color = Color3.fromRGB(0, 0, 255)
hitbox.Material = Enum.Material.ForceField
hitbox.Transparency = 0.5
hitbox.Anchored = false
hitbox.CanCollide = false
hitbox.Massless = true
hitbox.Parent = char
local weld = Instance.new("WeldConstraint", hitbox)
weld.Part0 = head
weld.Part1 = hitbox

local screenGui = Instance.new("ScreenGui", player:WaitForChild("PlayerGui"))
local circleFrame = Instance.new("Frame", screenGui)
circleFrame.Size = UDim2.new(0, 120, 0, 120)
circleFrame.Position = UDim2.new(0.4, 0, 0.5, 0)
circleFrame.BackgroundColor3 = Color3.fromRGB(0,0,0)
circleFrame.BorderSizePixel = 2
circleFrame.BorderColor3 = Color3.fromRGB(255,255,255)
circleFrame.AnchorPoint = Vector2.new(0.5,0.5)
circleFrame.ClipsDescendants = true
circleFrame.Active = true
circleFrame.Draggable = true
circleFrame.ZIndex = 5
circleFrame.Name = "MenuCircular"
circleFrame.BackgroundTransparency = 0
circleFrame.UICorner = Instance.new("UICorner", circleFrame)
circleFrame.UICorner.CornerRadius = UDim.new(1,0)

local function criarBotao(texto, posY)
	local btn = Instance.new("TextButton", circleFrame)
	btn.Size = UDim2.new(0.8, 0, 0.2, 0)
	btn.Position = UDim2.new(0.1, 0, posY, 0)
	btn.Text = texto
	btn.TextColor3 = Color3.fromRGB(255,255,255)
	btn.BackgroundColor3 = Color3.fromRGB(0,0,0)
	btn.BorderColor3 = Color3.fromRGB(255,255,255)
	btn.ZIndex = 6
	btn.AutoButtonColor = true
	return btn
end

local aumentarHitbox = criarBotao("Aumentar", 0.1)
local diminuirHitbox = criarBotao("Diminuir", 0.35)
local maisTransp = criarBotao("Mais Transparente", 0.6)
local menosTransp = criarBotao("Menos Transparente", 0.85)

aumentarHitbox.MouseButton1Click:Connect(function()
	hitbox.Size = hitbox.Size + Vector3.new(0.5,0.5,0.5)
end)

diminuirHitbox.MouseButton1Click:Connect(function()
	hitbox.Size = hitbox.Size - Vector3.new(0.5,0.5,0.5)
	if hitbox.Size.X < 1 then
		hitbox.Size = Vector3.new(1,1,1)
	end
end)

maisTransp.MouseButton1Click:Connect(function()
	hitbox.Transparency = math.clamp(hitbox.Transparency + 0.1, 0, 1)
end)

menosTransp.MouseButton1Click:Connect(function()
	hitbox.Transparency = math.clamp(hitbox.Transparency - 0.1, 0, 1)
end)