diff --git a/dev-assets/doodads/objects/exit-flag.js b/dev-assets/doodads/objects/exit-flag.js
index fe530fe..9e65bf1 100644
--- a/dev-assets/doodads/objects/exit-flag.js
+++ b/dev-assets/doodads/objects/exit-flag.js
@@ -1,12 +1,17 @@
 // Exit Flag.
 function main() {
-	Self.SetHitbox(22+16, 16, 75-16, 86);
+	Self.SetHitbox(22 + 16, 16, 75 - 16, 86);
 
-	Events.OnCollide(function(e) {
+	Events.OnCollide(function (e) {
 		if (!e.Settled) {
 			return;
 		}
 
+		// Only care if it's the player.
+		if (!e.Actor.IsPlayer()) {
+			return;
+		}
+
 		if (e.InHitbox) {
 			EndLevel();
 		}
diff --git a/pkg/balance/theme.go b/pkg/balance/theme.go
index 82319d8..57d88ef 100644
--- a/pkg/balance/theme.go
+++ b/pkg/balance/theme.go
@@ -105,6 +105,13 @@ var (
 		Color:        render.Black,
 	}
 
+	LargeLabelFont = render.Text{
+		Size:         18,
+		FontFilename: "DejaVuSans-Bold.ttf",
+		Padding:      4,
+		Color:        render.Black,
+	}
+
 	// SmallMonoFont for cramped spaces like the +/- buttons on Toolbar.
 	SmallMonoFont = render.Text{
 		Size:         14,
diff --git a/pkg/editor_ui.go b/pkg/editor_ui.go
index 91d5509..ca2fcc3 100644
--- a/pkg/editor_ui.go
+++ b/pkg/editor_ui.go
@@ -43,15 +43,16 @@ type EditorUI struct {
 	PlayButton *ui.Button
 
 	// Popup windows.
-	levelSettingsWindow *ui.Window
-	aboutWindow         *ui.Window
-	doodadWindow        *ui.Window
-	paletteEditor       *ui.Window
-	layersWindow        *ui.Window
-	publishWindow       *ui.Window
-	filesystemWindow    *ui.Window
-	licenseWindow       *ui.Window
-	settingsWindow      *ui.Window // lazy loaded
+	levelSettingsWindow    *ui.Window
+	doodadPropertiesWindow *ui.Window
+	aboutWindow            *ui.Window
+	doodadWindow           *ui.Window
+	paletteEditor          *ui.Window
+	layersWindow           *ui.Window
+	publishWindow          *ui.Window
+	filesystemWindow       *ui.Window
+	licenseWindow          *ui.Window
+	settingsWindow         *ui.Window // lazy loaded
 
 	// Palette window.
 	Palette    *ui.Window
diff --git a/pkg/editor_ui_menubar.go b/pkg/editor_ui_menubar.go
index e7c50c7..236d5cf 100644
--- a/pkg/editor_ui_menubar.go
+++ b/pkg/editor_ui_menubar.go
@@ -117,7 +117,7 @@ func (u *EditorUI) SetupMenuBar(d *Doodle) *ui.MenuBar {
 	// Level menu
 	if u.Scene.DrawingType == enum.LevelDrawing {
 		levelMenu := menu.AddMenu("Level")
-		levelMenu.AddItem("Page settings", func() {
+		levelMenu.AddItem("Level Properties", func() {
 			log.Info("Opening the window")
 
 			// Open the New Level window in edit-settings mode.
@@ -135,6 +135,25 @@ func (u *EditorUI) SetupMenuBar(d *Doodle) *ui.MenuBar {
 		})
 	}
 
+	////////
+	// Doodad Menu
+	if u.Scene.DrawingType == enum.DoodadDrawing {
+		levelMenu := menu.AddMenu("Doodad")
+		levelMenu.AddItem("Doodad Properties", func() {
+			log.Info("Opening the window")
+
+			// Open the New Level window in edit-settings mode.
+			u.doodadPropertiesWindow.Hide()
+			u.doodadPropertiesWindow = nil
+			u.SetupPopups(u.d)
+			u.doodadPropertiesWindow.Show()
+		})
+
+		levelMenu.AddItem("Layers", func() {
+			u.OpenLayersWindow()
+		})
+	}
+
 	////////
 	// View menu
 	if balance.Feature.Zoom {
@@ -169,11 +188,6 @@ func (u *EditorUI) SetupMenuBar(d *Doodle) *ui.MenuBar {
 	toolMenu.AddItem("Edit Palette", func() {
 		u.OpenPaletteWindow()
 	})
-	if u.Scene.DrawingType == enum.DoodadDrawing {
-		toolMenu.AddItem("Layers", func() {
-			u.OpenLayersWindow()
-		})
-	}
 
 	// Draw Tools
 	toolMenu.AddItemAccel("Pencil Tool", "F", func() {
diff --git a/pkg/editor_ui_popups.go b/pkg/editor_ui_popups.go
index 0e39b88..87972bc 100644
--- a/pkg/editor_ui_popups.go
+++ b/pkg/editor_ui_popups.go
@@ -140,6 +140,28 @@ func (u *EditorUI) SetupPopups(d *Doodle) {
 		configure(u.levelSettingsWindow)
 	}
 
+	// Doodad Properties
+	if u.doodadPropertiesWindow == nil {
+		scene, _ := d.Scene.(*EditorScene)
+
+		cfg := &windows.DoodadProperties{
+			Supervisor: u.Supervisor,
+			Engine:     d.Engine,
+			EditDoodad: scene.Doodad,
+		}
+
+		// Rebuild the window. TODO: hacky af.
+		cfg.OnRefresh = func() {
+			u.doodadPropertiesWindow.Hide()
+			u.doodadPropertiesWindow = nil
+			u.SetupPopups(u.d)
+			u.doodadPropertiesWindow.Show()
+		}
+
+		u.doodadPropertiesWindow = windows.NewDoodadPropertiesWindow(cfg)
+		configure(u.doodadPropertiesWindow)
+	}
+
 	// Publish Level (embed doodads)
 	if u.publishWindow == nil {
 		scene, _ := d.Scene.(*EditorScene)
diff --git a/pkg/windows/add_edit_level.go b/pkg/windows/add_edit_level.go
index 42c5b61..67f27a3 100644
--- a/pkg/windows/add_edit_level.go
+++ b/pkg/windows/add_edit_level.go
@@ -50,7 +50,7 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 		newPageType = config.EditLevel.PageType.String()
 		newWallpaper = config.EditLevel.Wallpaper
 		paletteName = textCurrentPalette
-		title = "Page Settings"
+		title = "Level Properties"
 	}
 
 	window := ui.NewWindow(title)
@@ -84,7 +84,7 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 			Font: balance.LabelFont,
 		})
 		typeFrame.Pack(label1, ui.Pack{
-			Side:  ui.W,
+			Side: ui.W,
 		})
 
 		type typeObj struct {
@@ -102,7 +102,7 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 			Font: ui.MenuFont,
 		})
 		typeFrame.Pack(typeBtn, ui.Pack{
-			Side: ui.W,
+			Side:   ui.W,
 			Expand: true,
 		})
 
@@ -146,7 +146,7 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 		frame.Pack(wpFrame, ui.Pack{
 			Side:  ui.N,
 			FillX: true,
-			PadY: 2,
+			PadY:  2,
 		})
 
 		label2 := ui.NewLabel(ui.Label{
@@ -154,7 +154,7 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 			Font: balance.LabelFont,
 		})
 		wpFrame.Pack(label2, ui.Pack{
-			Side:  ui.W,
+			Side: ui.W,
 			PadY: 2,
 		})
 
@@ -177,7 +177,7 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 		})
 		wallBtn.AlwaysChange = true
 		wpFrame.Pack(wallBtn, ui.Pack{
-			Side: ui.W,
+			Side:   ui.W,
 			Expand: true,
 		})
 
@@ -249,7 +249,7 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 			frame.Pack(palFrame, ui.Pack{
 				Side:  ui.N,
 				FillX: true,
-				PadY: 4,
+				PadY:  4,
 			})
 
 			label3 := ui.NewLabel(ui.Label{
@@ -257,7 +257,7 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 				Font: balance.LabelFont,
 			})
 			palFrame.Pack(label3, ui.Pack{
-				Side:  ui.W,
+				Side: ui.W,
 			})
 
 			palBtn := ui.NewSelectBox("Palette Select", ui.Label{
@@ -266,13 +266,13 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 			palBtn.AlwaysChange = true
 
 			palFrame.Pack(palBtn, ui.Pack{
-				Side: ui.W,
+				Side:   ui.W,
 				Expand: true,
 			})
 
 			if config.EditLevel != nil {
 				palBtn.AddItem(paletteName, paletteName, func() {})
-				palBtn.AddSeparator();
+				palBtn.AddSeparator()
 			}
 
 			for _, palName := range level.DefaultPaletteNames {
@@ -406,12 +406,12 @@ func NewAddEditLevel(config AddEditLevel) *ui.Window {
 				// If we're editing a level, did we select a new palette?
 				if paletteName != textCurrentPalette {
 					modal.Confirm(
-						"Are you sure you want to change the level palette?\n"+
-						"Existing pixels drawn on your level may change, and\n"+
-						"if the new palette is smaller, some pixels may be\n"+
-						"lost from your level. OK to continue?",
+						"Are you sure you want to change the level palette?\n" +
+							"Existing pixels drawn on your level may change, and\n" +
+							"if the new palette is smaller, some pixels may be\n" +
+							"lost from your level. OK to continue?",
 					).WithTitle("Change Level Palette").Then(func() {
-						config.OnCancel();
+						config.OnCancel()
 					})
 					return nil
 				}
diff --git a/pkg/windows/doodad_properties.go b/pkg/windows/doodad_properties.go
new file mode 100644
index 0000000..5189517
--- /dev/null
+++ b/pkg/windows/doodad_properties.go
@@ -0,0 +1,455 @@
+package windows
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"sort"
+
+	"git.kirsle.net/apps/doodle/pkg/balance"
+	"git.kirsle.net/apps/doodle/pkg/doodads"
+	"git.kirsle.net/apps/doodle/pkg/log"
+	"git.kirsle.net/apps/doodle/pkg/modal"
+	"git.kirsle.net/apps/doodle/pkg/native"
+	"git.kirsle.net/apps/doodle/pkg/shmem"
+	"git.kirsle.net/go/render"
+	"git.kirsle.net/go/ui"
+)
+
+// DoodadProperties window.
+type DoodadProperties struct {
+	// Settings passed in by doodle
+	Supervisor *ui.Supervisor
+	Engine     render.Engine
+
+	// Configuration options.
+	EditDoodad *doodads.Doodad
+	ActiveTab  string // specify the tab to open
+	OnRefresh  func() // caller should rebuild the window
+
+	// Widgets.
+	TabFrame *ui.TabFrame
+}
+
+// HACKY GLOBAL VARIABLE
+var showTagsOnRefreshDoodadPropertiesWindow bool
+
+// NewSettingsWindow initializes the window.
+func NewDoodadPropertiesWindow(cfg *DoodadProperties) *ui.Window {
+	var (
+		Width  = 400
+		Height = 300
+	)
+
+	window := ui.NewWindow("Doodad Properties")
+	window.SetButtons(ui.CloseButton)
+	window.Configure(ui.Config{
+		Width:      Width,
+		Height:     Height,
+		Background: render.Grey,
+	})
+
+	///////////
+	// Tab Bar
+	tabFrame := ui.NewTabFrame("Tab Frame")
+	tabFrame.SetBackground(render.DarkGrey)
+	window.Pack(tabFrame, ui.Pack{
+		Side:  ui.N,
+		FillX: true,
+	})
+	cfg.TabFrame = tabFrame
+
+	// Make the tabs.
+	cfg.makeMetaTab(tabFrame, Width, Height)
+	cfg.makeTagsTab(tabFrame, Width, Height)
+
+	if showTagsOnRefreshDoodadPropertiesWindow {
+		tabFrame.SetTab("Tags")
+		showTagsOnRefreshDoodadPropertiesWindow = false
+	}
+
+	tabFrame.Supervise(cfg.Supervisor)
+
+	return window
+}
+
+// DoodadProperties Window "Metadata" Tab
+func (c DoodadProperties) makeMetaTab(tabFrame *ui.TabFrame, Width, Height int) *ui.Frame {
+	tab := tabFrame.AddTab("Metadata", ui.NewLabel(ui.Label{
+		Text: "Metadata",
+		Font: balance.TabFont,
+	}))
+	tab.Resize(render.NewRect(Width-4, Height-tab.Size().H-46))
+
+	if c.EditDoodad == nil {
+		return tab
+	}
+
+	//////////////
+	// Draw the editable metadata form.
+	for _, data := range []struct {
+		Label    string
+		Variable *string
+		Update   func(string)
+	}{
+		{
+			Label:    "Title:",
+			Variable: &c.EditDoodad.Title,
+			Update: func(v string) {
+				c.EditDoodad.Title = v
+			},
+		},
+		{
+			Label:    "Author:",
+			Variable: &c.EditDoodad.Author,
+			Update: func(v string) {
+				c.EditDoodad.Author = v
+			},
+		},
+	} {
+		data := data
+		frame := ui.NewFrame("Metadata " + data.Label + " Frame")
+		tab.Pack(frame, ui.Pack{
+			Side:  ui.N,
+			PadY:  4,
+			FillX: true,
+		})
+
+		// The label
+		label := ui.NewLabel(ui.Label{
+			Text: data.Label,
+			Font: balance.MenuFont,
+		})
+		label.Configure(ui.Config{
+			Width: 75,
+		})
+		frame.Pack(label, ui.Pack{
+			Side: ui.W,
+		})
+
+		// The button.
+		btn := ui.NewButton(data.Label, ui.NewLabel(ui.Label{
+			TextVariable: data.Variable,
+			Font:         balance.MenuFont,
+		}))
+		btn.Handle(ui.Click, func(ed ui.EventData) error {
+			shmem.Prompt("Enter a new "+data.Label+" ", func(answer string) {
+				if answer != "" {
+					data.Update(answer)
+				}
+			})
+			return nil
+		})
+		c.Supervisor.Add(btn)
+		frame.Pack(btn, ui.Pack{
+			Side:   ui.W,
+			Expand: true,
+			PadX:   2,
+		})
+	}
+
+	//////////////////////////////////
+	// Draw the JavaScript management
+
+	scriptHeader := ui.NewLabel(ui.Label{
+		Text: "Doodad Script",
+		Font: balance.LargeLabelFont,
+	})
+	tab.Pack(scriptHeader, ui.Pack{
+		Side:  ui.N,
+		FillX: true,
+		PadY:  8,
+	})
+
+	// Frame for if a script does exist on the doodad.
+	var (
+		ifScript   *ui.Frame
+		elseScript *ui.Frame
+	)
+
+	// "If Script" Frame
+	{
+		ifScript = ui.NewFrame("If Script")
+		tab.Pack(ifScript, ui.Pack{
+			Side:  ui.N,
+			FillX: true,
+		})
+
+		label := ui.NewLabel(ui.Label{
+			Text: "This Doodad has a script attached.",
+			Font: balance.MenuFont,
+		})
+		ifScript.Pack(label, ui.Pack{
+			Side: ui.W,
+		})
+
+		// Delete Button
+		deleteBtn := ui.NewButton("Save", ui.NewLabel(ui.Label{
+			Text: "Delete",
+			Font: balance.MenuFont,
+		}))
+		deleteBtn.SetStyle(&balance.ButtonDanger)
+		deleteBtn.Handle(ui.Click, func(ed ui.EventData) error {
+			modal.Confirm("Are you sure you want to delete this script?").Then(func() {
+				c.EditDoodad.Script = ""
+				ifScript.Hide()
+				elseScript.Show()
+			})
+			return nil
+		})
+		c.Supervisor.Add(deleteBtn)
+		ifScript.Pack(deleteBtn, ui.Pack{
+			Side: ui.E,
+			PadX: 2,
+		})
+
+		// Save Button
+		saveBtn := ui.NewButton("Save", ui.NewLabel(ui.Label{
+			Text: "Save",
+			Font: balance.MenuFont,
+		}))
+		saveBtn.SetStyle(&balance.ButtonPrimary)
+		saveBtn.Handle(ui.Click, func(ed ui.EventData) error {
+			shmem.Prompt("Save script as (*.js): ", func(answer string) {
+				if answer != "" {
+					cwd, _ := os.Getwd()
+					err := ioutil.WriteFile(answer, []byte(c.EditDoodad.Script), 0644)
+					if err != nil {
+						shmem.Flash(err.Error())
+					} else {
+						shmem.Flash("Written to: %s (%d bytes)", filepath.Join(cwd, answer), len(c.EditDoodad.Script))
+					}
+				}
+			})
+			return nil
+		})
+		c.Supervisor.Add(saveBtn)
+		ifScript.Pack(saveBtn, ui.Pack{
+			Side: ui.E,
+			PadX: 2,
+		})
+	}
+
+	// "Else Script" Frame
+	{
+		elseScript = ui.NewFrame("If Script")
+		tab.Pack(elseScript, ui.Pack{
+			Side:  ui.N,
+			FillX: true,
+		})
+
+		label := ui.NewLabel(ui.Label{
+			Text: "There is no script attached to this doodad.",
+			Font: balance.MenuFont,
+		})
+		elseScript.Pack(label, ui.Pack{
+			Side: ui.W,
+		})
+	}
+
+	// Browse Script button.
+	btnBrowse := ui.NewButton("Browse Script", ui.NewLabel(ui.Label{
+		Text: "Attach a script...",
+		Font: balance.MenuFont,
+	}))
+	btnBrowse.SetStyle(&balance.ButtonPrimary)
+	btnBrowse.Handle(ui.Click, func(ed ui.EventData) error {
+		filename, err := native.OpenFile("Choose a .js file", "*.js")
+		if err != nil {
+			shmem.Flash("Couldn't show file dialog: %s", err)
+			return nil
+		}
+
+		data, err := ioutil.ReadFile(filename)
+		if err != nil {
+			shmem.Flash("Couldn't read file: %s", err)
+			return nil
+		}
+
+		c.EditDoodad.Script = string(data)
+		shmem.Flash("Attached %d-byte script to this doodad.", len(c.EditDoodad.Script))
+
+		// Toggle the if/else frames.
+		ifScript.Show()
+		elseScript.Hide()
+
+		return nil
+	})
+	c.Supervisor.Add(btnBrowse)
+	tab.Pack(btnBrowse, ui.Pack{
+		Side:    ui.N,
+		Padding: 4,
+	})
+
+	// Show/hide appropriate frames.
+	if c.EditDoodad.Script == "" {
+		ifScript.Hide()
+		elseScript.Show()
+	} else {
+		ifScript.Show()
+		elseScript.Hide()
+	}
+
+	return tab
+}
+
+// DoodadProperties Window "Tags" Tab
+func (c DoodadProperties) makeTagsTab(tabFrame *ui.TabFrame, Width, Height int) *ui.Frame {
+	tab := tabFrame.AddTab("Tags", ui.NewLabel(ui.Label{
+		Text: "Tags",
+		Font: balance.TabFont,
+	}))
+	tab.Resize(render.NewRect(Width-4, Height-tab.Size().H-46))
+
+	if c.EditDoodad == nil {
+		return tab
+	}
+
+	// Draw a table view of the current tags on this doodad.
+	var (
+		headers = []string{"Name", "Value", "Del."}
+		columns = []int{150, 150, 80} // TODO, Width=400
+		height  = 24
+		row     = ui.NewFrame("HeaderRow")
+	)
+	tab.Pack(row, ui.Pack{
+		Side:  ui.N,
+		FillX: true,
+	})
+	for i, value := range headers {
+		cell := ui.NewLabel(ui.Label{
+			Text: value,
+			Font: balance.MenuFontBold,
+		})
+		cell.Resize(render.NewRect(columns[i], height))
+		row.Pack(cell, ui.Pack{
+			Side: ui.W,
+		})
+	}
+
+	// No tags?
+	if len(c.EditDoodad.Tags) == 0 {
+		label := ui.NewLabel(ui.Label{
+			Text: "There are no tags on this doodad.",
+			Font: balance.MenuFont,
+		})
+		tab.Pack(label, ui.Pack{
+			Side:  ui.N,
+			FillX: true,
+		})
+	} else {
+		// Draw the rows for each tag.
+		var sortedTags []string
+		for name := range c.EditDoodad.Tags {
+			sortedTags = append(sortedTags, name)
+		}
+		sort.Strings(sortedTags)
+
+		for _, tagName := range sortedTags {
+			var (
+				name  = tagName
+				value = c.EditDoodad.Tags[name]
+			)
+
+			row = ui.NewFrame("Tag Row")
+			tab.Pack(row, ui.Pack{
+				Side:  ui.N,
+				FillX: true,
+				PadY:  2,
+			})
+
+			lblName := ui.NewLabel(ui.Label{
+				Text: name,
+				Font: balance.MenuFont,
+			})
+			lblName.Resize(render.NewRect(columns[0], height))
+
+			btnValue := ui.NewButton("Tag Button", ui.NewLabel(ui.Label{
+				Text: value,
+				Font: balance.MenuFont,
+			}))
+			btnValue.Resize(render.NewRect(columns[1], height))
+			btnValue.Handle(ui.Click, func(ed ui.EventData) error {
+				shmem.Prompt("Enter new value: ", func(answer string) {
+					if answer == "" {
+						return
+					}
+					c.EditDoodad.Tags[name] = answer
+					btnValue.SetText(answer)
+				})
+				return nil
+			})
+			c.Supervisor.Add(btnValue)
+
+			btnDelete := ui.NewButton("Delete Button", ui.NewLabel(ui.Label{
+				Text: "Delete",
+				Font: balance.MenuFont,
+			}))
+			btnDelete.Resize(render.NewRect(columns[2], height))
+			btnDelete.SetStyle(&balance.ButtonDanger)
+			btnDelete.Handle(ui.Click, func(ed ui.EventData) error {
+				modal.Confirm("Delete tag %s?", name).Then(func() {
+					log.Info("Delete tag: %s", name)
+					delete(c.EditDoodad.Tags, name)
+
+					// Trigger a refresh.
+					if c.OnRefresh != nil {
+						showTagsOnRefreshDoodadPropertiesWindow = true
+						c.OnRefresh()
+					}
+				})
+				return nil
+			})
+			c.Supervisor.Add(btnDelete)
+
+			// Pack the widgets.
+			row.Pack(lblName, ui.Pack{
+				Side: ui.W,
+			})
+			row.Pack(btnValue, ui.Pack{
+				Side: ui.W,
+				PadX: 4,
+			})
+			row.Pack(btnDelete, ui.Pack{
+				Side: ui.W,
+			})
+		}
+	}
+
+	// Add Tag button.
+	row = ui.NewFrame("Button Frame")
+	tab.Pack(row, ui.Pack{
+		Side:  ui.N,
+		FillX: true,
+	})
+	btnAdd := ui.NewButton("New Tag", ui.NewLabel(ui.Label{
+		Text: "Add Tag",
+		Font: balance.MenuFont,
+	}))
+	btnAdd.SetStyle(&balance.ButtonPrimary)
+	btnAdd.Handle(ui.Click, func(ed ui.EventData) error {
+		shmem.Prompt("Enter name of the new tag: ", func(answer string) {
+			if answer == "" {
+				return
+			}
+
+			log.Info("Adding doodad tag: %s", answer)
+			c.EditDoodad.Tags[answer] = ""
+			if c.OnRefresh != nil {
+				showTagsOnRefreshDoodadPropertiesWindow = true
+				c.OnRefresh()
+			}
+		})
+		return nil
+	})
+	c.Supervisor.Add(btnAdd)
+	row.Pack(btnAdd, ui.Pack{
+		Side: ui.E,
+	})
+
+	return tab
+}
+
+func (c DoodadProperties) reloadTagFrame() {
+
+}