diff --git a/lib/src/main/kotlin/com/github/mnemotechnician/mkui/windows/Window.kt b/lib/src/main/kotlin/com/github/mnemotechnician/mkui/windows/Window.kt
index 101a3f2..f2efe5d 100644
--- a/lib/src/main/kotlin/com/github/mnemotechnician/mkui/windows/Window.kt
+++ b/lib/src/main/kotlin/com/github/mnemotechnician/mkui/windows/Window.kt
@@ -21,22 +21,29 @@ abstract class Window {
 	var isDragging = false
 		internal set
 	
-	/** Name of this window, displayed in the top bar */
-	open var name = "unnamed window"
+	/** Name of this window, displayed in the top bar. Should be overriden. */
+	abstract var name: String
+	
+	/** Whether this window can be closed by the user. Should be overriden. */
+	abstract var closeable: Boolean
 	
 	/** Called when the window is being created. At this point the window has a Table assigned to it, which should be inflated by this function. */
 	abstract fun onCreate()
 	
 	/** The window has already been created, this function is called on every tick. You should avoid modifying the table from this function: that can cause a performance loss. */
-	fun onUpdate() {
+	open fun onUpdate() {
 	}
 	
 	/** Called whenever the window is being dragged by the user */
-	fun onDrag() {
+	open fun onDrag() {
 	}
 	
 	/** Called whenever this window is being toggled by the user */
-	fun onToggle(collapsed: Boolean) {
+	open fun onToggle(collapsed: Boolean) {
+	}
+	
+	/** Called whenever the window is being destroyed */
+	open fun onDestroy() {
 	}
 	
 }
\ No newline at end of file
diff --git a/lib/src/main/kotlin/com/github/mnemotechnician/mkui/windows/WindowManager.kt b/lib/src/main/kotlin/com/github/mnemotechnician/mkui/windows/WindowManager.kt
index 4a97b16..55b63c7 100644
--- a/lib/src/main/kotlin/com/github/mnemotechnician/mkui/windows/WindowManager.kt
+++ b/lib/src/main/kotlin/com/github/mnemotechnician/mkui/windows/WindowManager.kt
@@ -5,6 +5,8 @@ import arc.math.*
 import arc.util.*
 import arc.struct.*
 import arc.input.*
+import arc.scene.*
+import arc.scene.actions.*
 import arc.scene.event.*
 import arc.scene.ui.*
 import arc.scene.ui.layout.*
@@ -19,12 +21,19 @@ object WindowManager {
 	internal val windowGroup = WidgetGroup()
 	internal val windows = Seq<Window>()
 	
+	/** Windows that were requested to be created before the window manager was initialized are placed into this queue */
+	internal val windowQueue = Queue<Window>(10)
+	internal var initialized = false
+	
 	init {
 		Events.run(EventType.ClientLoadEvent::class.java) {
 			windowGroup.setFillParent(true)
 			windowGroup.touchable = Touchable.childrenOnly;
 			Core.scene.add(windowGroup)
 			
+			initialized = true
+			repeat(windowQueue.size) { constructWindow(windowQueue.removeFirst()) }
+			
 			Log.info("[blue]Initialized the window manager")
 		}
 		
@@ -35,8 +44,8 @@ object WindowManager {
 				val pos = root.localToParentCoordinates(Tmp.v1.set(0f, 0f));
 				
 				root.setPosition(
-					Mathf.clamp(pos.x, root.getPrefWidth() / 2, windowGroup.width - root.getPrefWidth() / 2),
-					Mathf.clamp(pos.y, root.getPrefHeight() / 2, windowGroup.height - root.getPrefHeight() / 2)
+					Mathf.clamp(pos.x, 0f/*root.getPrefWidth() / 2*/, windowGroup.width - root.getPrefWidth() /*/ 2*/),
+					Mathf.clamp(pos.y, 0f/*root.getPrefHeight() / 2*/, windowGroup.height - root.getPrefHeight() /*/ 2*/)
 				);
 				
 				root.color.a = if (it.isDragging) 0.5f else 1f
@@ -47,8 +56,8 @@ object WindowManager {
 		}
 	}
 	
-	/** Constructs & registers the window */
-	fun createWindow(window: Window) {
+	/** Actually creates the window without any delays. Must be called after the initialization. */
+	internal fun constructWindow(window: Window) {
 		val windowTable = Table(Styles.black6).apply {
 			lateinit var collapser: Collapser
 			
@@ -56,7 +65,8 @@ object WindowManager {
 			
 			//top bar — name, buttons and also a way to drag the table
 			addTable(Styles.black3) {
-				addLabel({ window.name }, ellipsis = "...").growX()
+				//window name
+				addLabel({ window.name }, ellipsis = "...").growX().get().setFontScale(0.6f)
 				
 				//collapse/show
 				textToggle("[accent]-", Styles.togglet) {
@@ -67,6 +77,11 @@ object WindowManager {
 					window.onToggle(it)
 				}.size(50f)
 				
+				//hide button
+				textButton("[red]X", Styles.togglet) {
+					this@apply.fadeRemove()
+				}.size(50f).visible { window.closeable }
+				
 				//making it draggable
 				addListener(object : InputListener() {
 					var dragx = 0f
@@ -75,11 +90,11 @@ object WindowManager {
 					override fun touchDown(event: InputEvent, x: Float, y: Float, pointer: Int, button: KeyCode): Boolean {
 						dragx = x; dragy = y;
 						window.isDragging = true;
-						return true;
+							return true;
 					}
 					
 					override fun touchDragged(event: InputEvent, x: Float, y: Float, pointer: Int) {
-						val pos = window.rootTable.localToParentCoordinates(Tmp.v1.set(x, y))
+						val pos = window.rootTable.localToParentCoordinates(Tmp.v1.set(x - dragx, y - dragy))
 						window.rootTable.setPosition(pos.x, pos.y)
 						
 						window.onDrag()
@@ -89,7 +104,7 @@ object WindowManager {
 						window.isDragging = false;
 					}
 				})
-			}.fillX().marginBottom(5f)
+			}.fillX().pad(5f)
 			
 			row()
 			
@@ -103,20 +118,46 @@ object WindowManager {
 		}
 		
 		windowGroup.addChild(windowTable)
+		windowTable.fadeIn()
 		windowTable.setPosition(Core.scene.width / 2, Core.scene.height / 2)
 		
 		windows.add(window)
 	}
 	
+	/** Constructs & registers the window. If the game hasn't yet loaded, delays the creation */
+	fun createWindow(window: Window) {
+		if (initialized) {
+			constructWindow(window)
+		} else {
+			windowQueue.add(window)
+		}
+	}
+	
 	/** Creates an anonymous window. Such a window won't be able to receive onUpdate, onToggle, onDrag events. */
 	inline fun createWindow(name: String, crossinline constructor: Table.() -> Unit) {
 		createWindow(object : Window() {
 			override var name = name
 			
+			override var closeable = true
+			
 			override fun onCreate() {
 				table.constructor()
 			}
 		})
 	}
 	
+	internal fun Element.fadeIn() {
+		addAction(Actions.sequence(
+			Actions.alpha(0f),
+			Actions.fadeIn(0.5f, Interp.pow3)
+		))
+	}
+	
+	internal fun Element.fadeRemove() {
+		addAction(Actions.sequence(
+			Actions.fadeOut(0.5f, Interp.pow3),
+			Actions.run { if (parent != null) parent.removeChild(this) }
+		))
+	}
+	
 }
\ No newline at end of file