diff --git a/src/Tools/Pencil.gd b/src/Tools/Pencil.gd
index 4b0cde1a0..c139a06cc 100644
--- a/src/Tools/Pencil.gd
+++ b/src/Tools/Pencil.gd
@@ -3,26 +3,53 @@ extends "res://src/Tools/Draw.gd"
 
 var _last_position := Vector2.INF
 var _changed := false
+var _overwrite := false
 
 
-class AlphaBlendOp extends Drawer.ColorOp:
+class PencilOp extends Drawer.ColorOp:
 	var changed := false
+	var overwrite := false
 
 
 	func process(src: Color, dst: Color) -> Color:
 		changed = true
 		src.a *= strength
+		if overwrite:
+			return src
 		return dst.blend(src)
 
 
 func _init() -> void:
-	_drawer.color_op = AlphaBlendOp.new()
+	_drawer.color_op = PencilOp.new()
+
+
+func _on_Overwrite_toggled(button_pressed : bool):
+	_overwrite = button_pressed
+	update_config()
+	save_config()
+
+
+func get_config() -> Dictionary:
+	var config := .get_config()
+	config["overwrite"] = _overwrite
+	return config
+
+
+func set_config(config : Dictionary) -> void:
+	.set_config(config)
+	_overwrite = config.get("overwrite", _overwrite)
+
+
+func update_config() -> void:
+	.update_config()
+	$Overwrite.pressed = _overwrite
 
 
 func draw_start(position : Vector2) -> void:
 	update_mask()
 	_changed = false
 	_drawer.color_op.changed = false
+	_drawer.color_op.overwrite = _overwrite
 
 	prepare_undo()
 	_drawer.reset()
@@ -65,4 +92,7 @@ func draw_end(_position : Vector2) -> void:
 
 func _draw_brush_image(image : Image, src_rect: Rect2, dst: Vector2) -> void:
 	_changed = true
-	_get_draw_image().blend_rect(image, src_rect, dst)
+	if _overwrite:
+		_get_draw_image().blit_rect(image, src_rect, dst)
+	else:
+		_get_draw_image().blend_rect(image, src_rect, dst)
diff --git a/src/Tools/Pencil.tscn b/src/Tools/Pencil.tscn
index 8a1c113b6..24045c273 100644
--- a/src/Tools/Pencil.tscn
+++ b/src/Tools/Pencil.tscn
@@ -5,3 +5,31 @@
 
 [node name="ToolOptions" instance=ExtResource( 1 )]
 script = ExtResource( 3 )
+
+[node name="Overwrite" type="CheckBox" parent="." index="3"]
+margin_left = 12.0
+margin_top = 74.0
+margin_right = 103.0
+margin_bottom = 98.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_default_cursor_shape = 2
+size_flags_horizontal = 4
+text = "Overwrite"
+align = 1
+__meta__ = {
+"_editor_description_": ""
+}
+
+[node name="PixelPerfect" parent="." index="4"]
+margin_top = 102.0
+margin_bottom = 126.0
+
+[node name="EmptySpacer" parent="." index="6"]
+margin_top = 130.0
+margin_bottom = 142.0
+
+[node name="Mirror" parent="." index="7"]
+margin_top = 146.0
+margin_bottom = 163.0
+[connection signal="toggled" from="Overwrite" to="." method="_on_Overwrite_toggled"]