DrawL

wait(4)
local player = game.Players.LocalPlayer
local mouse = player:GetMouse()
local us = game:GetService("UserInputService")
local lastline = nil
local lastpart = nil
local lastpart2 = nil
local folder = workspace:FindFirstChild("DRAWDING")
if folder == nil then
folder = Instance.new("Folder",workspace)
folder.Name = "DRAWDING"
end
local drawing = false
local remote = player:WaitForChild("lud")
local pensize = 3
local distance = 1.5
local color = Color3.fromRGB(145,145,145)
--
folder.Name = "DrawStuff"
mouse.TargetFilter = folder

function subtractcf(a, b)
	local x, y, z, m11, m12, m13, m21, m22, m23, m31, m32, m33 = a:components()
	return CFrame.new(x - b.x, y - b.y, z - b.z, m11, m12, m13, m21, m22, m23, m31, m32, m33);
end

local function multiplyCFrame(a, b)
    local ax, ay, az, a11, a12, a13, a21, a22, a23, a31, a32, a33 = a:components()
    local bx, by, bz, b11, b12, b13, b21, b22, b23, b31, b32, b33 = b:components()
    local x = ax*bx
    local y = ay*by
    local z = az*bz
    local m11 = a11*b11
    local m12 = a12*b12
    local m13 = a13*b13
    local m21 = a21*b21
    local m22 = a22*b22
    local m23 = a23*b23
    local m31 = a31*b31
    local m32 = a32*b32
    local m33 = a33*b33
    return CFrame.new(x, y, z, m11, m12, m13, m21, m22, m23, m31, m32, m33)
end

function update()
	local fold = workspace.DrawStuff
	local tab = {}
	for i,v in pairs(fold:GetChildren()) do
		local teb = {}
		table.insert(teb,v.CFrame)
		table.insert(teb,v.Size)
		table.insert(teb,v.Shape)
		table.insert(tab,teb)
	end
	coroutine.resume(coroutine.create(function()
		remote:FireServer(tab)
		wait(.4)
		local g = workspace:FindFirstChild("FolderOfDraw"..player.Name)
		if g ~= nil then
			g:ClearAllChildren()
		end
	end))
end

function drawLine(part1,part2)
	local b1 = part1
	local b2 = part2
	local x = (b1.X+b2.X)/2
	local y = (b1.Y+b2.Y)/2
	local z = (b1.Z+b2.Z)/2
	local midpos = Vector3.new(x,y,z)
	local part = Instance.new("Part",folder)
	part.Anchored = true
	part.CanCollide = false
	part.Color = color
	part.Position = midpos
	part.CFrame = CFrame.new(part.Position,b1)
	local mag = (b1 - b2).Magnitude
	part.Size = Vector3.new(0.4*(pensize/6),0.4*(pensize/6),mag)
	part.Material = "Neon"
	return part
end

mouse.Button1Down:Connect(function()
	local hit = mouse.Hit.p
	lastpart = hit
	drawing = true
end)

mouse.Button1Up:Connect(function()
	lastpart = nil
	drawing = false
	update()
end)

--

player.Chatted:Connect(function(msg)
	if string.sub(msg:lower(),1,4) == ";clr" then
		folder:ClearAllChildren()
		update()
	elseif string.sub(msg:lower(),1,7) == ";color " then
		local tab = string.split(string.sub(msg:lower(),8)," ")
		local r,g,b = tab[1],tab[2],tab[3]
		if r ~= nil and g ~= nil and b ~= nil then
			color = Color3.fromRGB(r,g,b)
		end
	elseif string.sub(msg:lower(),1,9) == ";setsize " then
		local num = tonumber(string.sub(msg,10))
		if num ~= nil then
			pensize = num
		end
	elseif string.sub(msg:lower(),1,10) == ";distance " then
		local num = tonumber(string.sub(msg,11))
		if num ~= nil then
			distance = num
		end
	end
end)

coroutine.resume(coroutine.create(function()
	game:GetService("RunService").RenderStepped:Connect(function()
		if drawing and (folder ~= nil and folder.Parent ~= nil) then
			if lastpart == nil then
				lastpart = mouse.Hit.p
			else
				local pos1 = lastpart
				local pos2 = mouse.Hit.p
				local pos3 = Vector3.new(math.abs(pos1.X-pos2.X),math.abs(pos1.Y-pos2.Y),math.abs(pos1.Z-pos2.Z))
				if pos3.X + pos3.Y + pos3.Z >= distance*1.35 then
					if lastline ~= nil then
						lastline:Destroy()
					end
					local lastpar = pos2
					drawLine(lastpart,lastpar)
					lastpart = lastpar
				else
					if lastline ~= nil then
						lastline:Destroy()
					end
					if lastpart2 == nil then
						lastpart2 = pos2
					else
						lastpart2 = pos2
					end
					lastline = drawLine(lastpart,lastpart2)
				end
			end
		elseif drawing and (folder == nil or folder.Parent == nil) then
			folder = Instance.new("Folder",workspace)
			folder.Name = "DrawStuff"
			mouse.TargetFilter = folder
		else
			lastpart2 = nil
			lastline = nil
		end
	end)
end))