How do this effect? Or something like this

You can write your topic however you want, but you need to answer these questions:

  1. What do you want to achieve? Keep it simple and clear!
    I want do this effect. -p-
  2. What is the issue? Include screenshots / videos if possible!
    Roblox (
  3. What solutions have you tried so far? Did you look for solutions on the Developer Hub?
    I tryed to selection box but don’t worked, i have no idea how to do it.

I’m not going to give you the whole code, it’s your responsability to make it start from down and go up.

local player = game.Players["write player name"]
local character = player.Character
local tweenService = game:GetService("TweenService")
local debrisService = game:GetService("Debris")

while true do
	for _, bodyPart in pairs(character:GetChildren()) do
		if bodyPart:IsA("Part") then
			local partWeld ="Weld")
			partWeld.Part0 = bodyPart
			local growingPart ="Part")
			growingPart.Color =, 0.258824, 0.427451)
			growingPart.Material = Enum.Material.SmoothPlastic
			growingPart.Size =, 0, bodyPart.Size.Z) +, 0, 0.1)
			partWeld.Part1 = growingPart
			partWeld.Parent = growingPart
			growingPart.Parent = workspace
			growingPart.Name = "growingPart"
			tweenService:Create(growingPart,, {Size =, bodyPart.Size.Y, bodyPart.Size.Z) +, 0.1, 0.1)}):Play()
			debrisService:AddItem(growingPart, 0.35)