Create Part On Click

-- LocalScript in StarterPlayerScripts (Mobile/PC Compatible)
 
local Player = game.Players.LocalPlayer
local Mouse = Player:GetMouse()
local UIS = game:GetService("UserInputService")
local Workspace = game:GetService("Workspace")
 
-- Part constants
local SIZE = Vector3.new(5, 0.5, 5) -- 0.5 studs flat
local BLACK = Color3.new(0, 0, 0)
 
local function onClick(input, GPE)
    -- Check for left click OR touch input, and ensure no UI blocking (GPE)
    local isPrimaryAction = (input.UserInputType == Enum.UserInputType.MouseButton1) or 
    (input.UserInputType == Enum.UserInputType.Touch  input.UserInputState == .UserInputState.Begin)
    
     isPrimaryAction   GPE 
        
        
         target = Mouse.Target
         target 
             p = .()
            p.Size = SIZE
            p.Color = BLACK
            p.Anchored = 
            
            
             pos = Mouse.Hit.Position + .(, SIZE.Y / , )
            p.CFrame = .(pos)
            
            p.Parent = Workspace
        
    

 
UIS.InputBegan:(onClick)