Flash Step Server Script

local RS = game:GetService("ReplicatedStorage")
local Speed = 120
local Duration = .3
local Cooldown = 2
local Debounce = {}

RS.Step.OnServerEvent:Connect(function(Player)
	if Debounce[Player] then return end
	Debounce[Player] = true

	local Delete = {}
	local Transparency = {}

	local Character = Player.Character
	local Attachment = Instance.new("Attachment", Character.HumanoidRootPart)
	local LinearVelocity = Instance.new("LinearVelocity", Character.HumanoidRootPart)

	Delete[#Delete + 1] = Attachment
	Delete[#Delete + 1] = LinearVelocity

	LinearVelocity.MaxForce = 300000
	LinearVelocity.Attachment0 = Attachment
	LinearVelocity.VelocityConstraintMode = Enum.VelocityConstraintMode.Line
	LinearVelocity.LineDirection = Vector3.new(Character.HumanoidRootPart.CFrame.LookVector.X, 0, Character.HumanoidRootPart.CFrame.LookVector.Z)
	LinearVelocity.LineVelocity = Speed


	local Particle = RS.ParticleFlash
	local ClonedParticle = Particle:Clone()
	ClonedParticle.Parent = Character.HumanoidRootPart
	Delete[#Delete + 1] = ClonedParticle

	for Index,Value in pairs(Character:GetDescendants()) do
		if not Value:IsA("BasePart") then continue end
		Transparency[Value] = Value.Transparency
		Value.Transparency = 1
	end

	wait(Duration)

	for i,v in pairs(Transparency) do
		i.Transparency = v
	end
	for i,v in pairs(Delete) do
		v:Destroy()
		Delete[i] = nil
	end

	wait(Cooldown)
	Debounce[Player] = nil
end)