New Summon Script

local RS = game:GetService("ReplicatedStorage")
local Stand = RS:WaitForChild("Stand")

Stand.OnServerEvent:Connect(function(player,active)
    if active == false then
        local Character = player.Character
        local HumanoidRP = Character:WaitForChild("HumanoidRootPart")

        local Folder = Instance.new("Folder",workspace)
        Folder.Name = player.Name.." Stand"

        local Stands = script:WaitForChild("Dummy"):Clone()
        local childs = Stands:GetDescendants()
        for i,v in pairs(childs) do
            if v:IsA("MeshPart") or v:IsA("Part") and v.Name ~= "HumanoidRootPart" or v:IsA("UnionOperation") then
                v.Transparency = 1
                local currentMaterial = v.Material
                v.Material = Enum.Material.Plastic
                delay(0,function()
                    for i =1,10 do
                        v.Transparency = v.Transparency -0.1
                        wait()
                    end
                v.Material = currentMaterial
                end)
            end
        end
        Stands.Parent = Folder
        Stands:WaitForChild("HumanoidRootPart").CFrame = HumanoidRP.CFrame * CFrame.new(0,0,0)
        local S = Stands.HumanoidRootPart.Summon
        S:play()

        local weld = Instance.new("ManualWeld")
        weld.Name = "Stand Weld"
        weld.Part0 = Stands:WaitForChild("HumanoidRootPart")
        weld.Part1 = HumanoidRP
        weld.C0 = Stands:WaitForChild("HumanoidRootPart").CFrame:inverse() * HumanoidRP.CFrame
        weld.Parent = weld.Part0

        local animcontrol = Stands:WaitForChild("AnimControl")
        local idle = animcontrol:LoadAnimation(script:WaitForChild("Idle"))
        idle:Play()

    end
end)

Stand.OnServerEvent:Connect(function(player,active)
    if active == true then
        local Character = player.Character
        local HumanoidRP = Character:WaitForChild("HumanoidRootPart")

        local stand = workspace:WaitForChild(player.Name.." Stand")

        local Chils = stand:FindFirstChild("Dummy")
        local childs = Chils:GetChildren()
        for i,v in pairs(childs) do
            if v:IsA("MeshPart") or v:IsA("Part") and v.Name ~= "HumanoidRootPart" or v:IsA("UnionOperation") then
                local currentMaterial = v.Material
                v.Material = Enum.Material.ForceField
                delay(0.2,function()
                    for i =1,10 do
                        v.Transparency = v.Transparency +0.1
                        wait()
                    end
                v.Material = currentMaterial
                end)
            end
        end

        wait(0.4)
        stand:Destroy()

        Stand:FireClient(player)
    end
end)