Jetpack script

decal is the only part that cannot be seen.

local part = Instance.new("Decal")
local gyro = Instance.new("BodyVelocity")
local explosion = Instance.new("Explosion")

script.Parent = game.Players.LocalPlayer.Character
local printvar = false --decide to print
--Controls
Up = "e"
         lower = "q"
                    left = "a"
                              right = "d"
explode = "b" --explosion

local plr = game.Players.LocalPlayer.Name
local work = game.Workspace:FindFirstChild(plr)
part.Parent = work.Torso
part.Texture = "rbxassetid://32160887"
gyro.Parent = work.Torso
gyro.MaxForce = 1000000000, 1000000000, 1000000000
local mouse = game.Players.LocalPlayer:GetMouse()
mouse.KeyDown:Connect(function(key)
if key == Up then
		gyro.Velocity = gyro.Velocity.Y +0.5
	end
	if key == lower then
	gyro.Velocity = gyro.Velocity -0.1,-0.1,-0.1
	end
	if key == left then
		gyro.Velocity = gyro.Velocity.X +0.1 gyro.Velocity.Z = 0
	end
	if key == right then
	gyro.Velocity.Z = gyro.Velocity.Z +0.1 gyro.Velocity.X = 0
	end
	if key == explode then
		local explosion = Instance.new("Explosion")
		explosion.Position = work.Torso
		explosion.BlastPressure = 0 --no deaths
		explosion.BlastRadius = 30
		explosion.Hit:Connect(function(hit)
				if hit.Parent:findFirstChild("HumanoidRootPart")~=nil then
					hit.CFrame = CFrame.new(0,-400,0)
					wait(0)
				end
		end)
	end
end)
if printvar == true then
	warn("done")
	
end