Terrain editor

 Players = :()
 UIS = :()
 RunService = :()
 player = Players.LocalPlayer
 mouse = player:()
 .()  player:()

 GUI_WIDTH = 
 GUI_HEIGHT = 

 gui = .()
gui.Name = 
gui.IgnoreGuiInset = 
gui.ResetOnSpawn = 
gui.Parent = player.PlayerGui
gui.ZIndexBehavior = .ZIndexBehavior.Sibling

 frame = .()
frame.AnchorPoint = .(,)
frame.Position = .(,,,)
frame.Size = .(,GUI_WIDTH,,GUI_HEIGHT)
frame.BackgroundColor3 = .(,,)
frame.Active = 
frame.Draggable = 
.(, frame).CornerRadius = .(,)
frame.Parent = gui

 title = .(, frame)
title.Text = 
title.Size = .(,,,)
title.Position = .(,,,)
title.BackgroundColor3 = .(,,)
title.TextColor3 = .(,,)
title.Font = .Font.GothamBold
title.TextSize = 
.(, title).CornerRadius = .(,)

 scroll = .(, frame)
scroll.Position = .(,,,)
scroll.Size = .(,-,,-)
scroll.BackgroundTransparency = 
scroll.ScrollBarThickness = 
scroll.AutomaticCanvasSize = .AutomaticSize.Y
scroll.VerticalScrollBarInset = .ScrollBarInset.Always

 layout = .(, scroll)
layout.Padding = .(,)
layout.SortOrder = .SortOrder.LayoutOrder

  (parent,text,color,callback)
     btn = .(, parent)
    btn.Size = .(,,,)
    btn.Text = text
    btn.Font = .Font.GothamBold
    btn.TextSize = 
    btn.TextColor3 = .(,,)
    btn.BackgroundColor3 = color
    .(, btn).CornerRadius = .(,)
    btn.ZIndex = 
    btn.MouseButton1Click:(callback)
     btn


 mode = 
 dragMode = 
 brushSize = 
 undoStack = {}
 brushShapes = {,,,,}
 currentShapeIndex = 
 brushShape = brushShapes[currentShapeIndex]
 infJump = 
 dragging = 
 currentMaterial = 
 ropeGuiOpen = 

 modeBtn = (scroll,,.(,,),()
     mode== 
        mode=
        modeBtn.Text=
    
        mode=
        modeBtn.Text=
    
)

 dragBtn = (scroll,,.(,,),()
    dragMode =  dragMode
    dragBtn.Text = dragMode    
)

 brushBtn = (scroll,..brushSize..,.(,,),()
    brushSize += 
     brushSize>  brushSize= 
    brushBtn.Text=..brushSize..
)

 brushShapeBtn = (scroll,..brushShape,.(,,),()
    currentShapeIndex +=
     currentShapeIndex>#brushShapes  currentShapeIndex= 
    brushShape = brushShapes[currentShapeIndex]
    brushShapeBtn.Text=..brushShape
)

 infJumpBtn = (scroll,,.(,,),()
    infJump =  infJump
    infJumpBtn.Text = infJump    
)

(scroll,,.(,,),()
     last = .(undoStack)
     last  last[] 
         region = last[]
        .Terrain:(region.CFrame, region.Size, .Material.Air)
    
)

(scroll,,.(,,),()
     confirmGui = .(, gui)
    confirmGui.Size = .(,,,)
    confirmGui.Position = .(,-,,-)
    confirmGui.BackgroundColor3 = .(,,)
    confirmGui.Active = 
    confirmGui.Draggable = 
    .(, confirmGui).CornerRadius = .(,)

     msg = .(, confirmGui)
    msg.Size = .(,-,,)
    msg.Position = .(,,,)
    msg.Text = 
    msg.TextColor3 = .(,,)
    msg.TextWrapped = 
    msg.Font = .Font.GothamBold
    msg.TextSize = 
    msg.BackgroundTransparency = 

     yesBtn = (confirmGui,,.(,,),()
        .Terrain:()
        undoStack = {}
        confirmGui:()
    )
    yesBtn.Size = .(,,,)
    yesBtn.Position = .(,,,-)

     noBtn = (confirmGui,,.(,,),()
        confirmGui:()
    )
    noBtn.Size = .(,,,)
    noBtn.Position = .(,--yesBtn.Size.X.Offset,,-)
)

 materials = {,,,,,,,,
,,,,,,
,,,,,,
,,,,,,}

 matFrame = .(, scroll)
matFrame.Size = .(,,,)
matFrame.BackgroundTransparency = 

 matScroll = .(, matFrame)
matScroll.Size = .(,-,,)
matScroll.Position = .(,,,)
matScroll.BackgroundTransparency = 
matScroll.ScrollBarThickness = 
matScroll.AutomaticCanvasSize = .AutomaticSize.Y
matScroll.VerticalScrollBarInset = .ScrollBarInset.Always

 matGrid = .(, matScroll)
matGrid.CellSize = .(,,,)
matGrid.CellPadding = .(,,,)
matGrid.SortOrder = .SortOrder.LayoutOrder

 _,mat  (materials) 
     b = .(, matScroll)
    b.Text = mat
    b.Font = .Font.Gotham
    b.TextSize = 
    b.TextColor3 = .(,,)
    b.BackgroundColor3 = .(,,)
    .(, b).CornerRadius = .(,)
    b.ZIndex = 
    b.MouseButton1Click:(()
        currentMaterial = mat
         _,child  (matScroll:()) 
             child:() 
                child.BackgroundColor3 = .(,,)
            
        
        b.BackgroundColor3 = .(,,)
    )


 addRopeBtn = (scroll,,.(,,),()
     ropeGuiOpen   
    ropeGuiOpen = 
     inputGui = .(, gui)
    inputGui.Size = .(,,,)
    inputGui.Position = .(,-,,-)
    inputGui.BackgroundColor3 = .(,,)
    inputGui.Active = 
    inputGui.Draggable = 
    .(, inputGui).CornerRadius = .(,)

     closeBtn = .(, inputGui)
    closeBtn.Size = .(,,,)
    closeBtn.Position = .(,-,,)
    closeBtn.Text = 
    closeBtn.Font = .Font.GothamBold
    closeBtn.TextSize = 
    closeBtn.TextColor3 = .(,,)
    closeBtn.BackgroundColor3 = .(,,)
    .(, closeBtn).CornerRadius = .(,)
    closeBtn.MouseButton1Click:(()
        inputGui:()
        ropeGuiOpen = 
    )

     b1 = .(, inputGui)
    b1.Size = .(,,,)
    b1.Position = .(,,,)
    b1.PlaceholderText = 
    b1.TextColor3 = .(,,)
    b1.BackgroundColor3 = .(,,)
    .(, b1).CornerRadius = .(,)

     b2 = .(, inputGui)
    b2.Size = .(,,,)
    b2.Position = .(,,,)
    b2.PlaceholderText = 
    b2.TextColor3 = .(,,)
    b2.BackgroundColor3 = .(,,)
    .(, b2).CornerRadius = .(,)

     confirm = (inputGui,,.(,,),()
         p1 = :(b1.Text)
         p2 = :(b2.Text)
         p1  p2 
             attach1 = .(,p1)
            attach1.Position = .(,p1.Size.Y/,)
             attach2 = .(,p2)
            attach2.Position = .(,p2.Size.Y/,)
             rope = .()
            rope.Attachment0 = attach1
            rope.Attachment1 = attach2
            rope.Visible = 
            rope.Thickness = 
            rope.Parent = 
            inputGui:()
            ropeGuiOpen = 
        
            ()
        
    )
    confirm.Position = .(,,,)
)

UIS.JumpRequest:(()
     infJump 
         char = player.Character
         char  char:() 
            char.Humanoid:(.HumanoidStateType.Jumping)
        
    
)

  ()
     mouseHit = mouse.Hit
      mouseHit   

     rayOrigin = mouseHit.Position + .(,,)
     rayDirection = .(,-,)
     raycastParams = RaycastParams.()
    raycastParams.FilterType = .RaycastFilterType.Blacklist
    raycastParams.FilterDescendantsInstances = {}

     rayResult = :(rayOrigin, rayDirection, raycastParams)
      rayResult   
     hitPos = rayResult.Position

     size
     brushShape==  size = .(brushSize,brushSize,brushSize)
     brushShape==  size = .(brushSize,brushSize,brushSize)
     brushShape==  size = .(brushSize,brushSize/,brushSize)
     brushShape==  size = .(brushSize,,brushSize)
     brushShape==  size = .(brushSize,brushSize,brushSize)
    

     matEnum = .Material[currentMaterial]  .Material.Grass
     mode== 
         brushShape==  brushShape== 
            .Terrain:(.(hitPos + .(,size.Y/,)), size, matEnum)
            .(undoStack,{.(hitPos + .(,size.Y/,)), size})
         brushShape==  brushShape== 
            .Terrain:(hitPos + .(,size.Y/,), size.X/, matEnum)
            .(undoStack,{.(hitPos + .(,size.Y/,)), size})
         brushShape== 
            .Terrain:(.(hitPos + .(,size.Y/,)), size, matEnum)
            .(undoStack,{.(hitPos + .(,size.Y/,)), size})
        
     mode== 
        .Terrain:(.(hitPos + .(,size.Y/,)), size, .Material.Air)
        .(undoStack,{.(hitPos + .(,size.Y/,)), size})
    


mouse.Button1Down:(()
      dragMode  () 
)

UIS.InputBegan:((input)
     (input.UserInputType==.UserInputType.MouseButton1  input.UserInputType==.UserInputType.Touch)  dragMode 
        dragging = 
    
)

UIS.InputEnded:((input)
     input.UserInputType==.UserInputType.MouseButton1  input.UserInputType==.UserInputType.Touch 
        dragging = 
    
)

RunService.RenderStepped:(()
     dragMode  dragging 
        ()
    
)