diff --git a/src/debug_utils.lua b/src/debug_utils.lua
index a7d631c3..22d659f5 100644
--- a/src/debug_utils.lua
+++ b/src/debug_utils.lua
@@ -148,6 +148,8 @@ function debugUtils.reloadEverything()
     debugUtils.reloadScenes()
     debugUtils.redrawMap()
     debugUtils.reloadUI()
+
+    sceneHandler.sendEvent("editorDebugReloadEverything")
 end
 
 function debugUtils.restartLuaInstance()
diff --git a/src/defaults/config/editor.lua b/src/defaults/config/editor.lua
index a6390b2a..ee5a9710 100644
--- a/src/defaults/config/editor.lua
+++ b/src/defaults/config/editor.lua
@@ -3,6 +3,7 @@ return {
     toolActionButton = 1,
     contextMenuButton = 2,
     canvasMoveButton = 2,
+    canvasZoomExtentsButton = 3,
     objectCloneButton = 3,
 
     copyUsesClipboard = true,
diff --git a/src/entities/fling_bird.lua b/src/entities/fling_bird.lua
index 5b31aaaa..87447929 100644
--- a/src/entities/fling_bird.lua
+++ b/src/entities/fling_bird.lua
@@ -4,7 +4,7 @@ flingBird.name = "flingBird"
 flingBird.depth = 0
 flingBird.nodeLineRenderType = "line"
 flingBird.texture = "characters/bird/Hover04"
-flingBird.nodeLimits = {1, -1}
+flingBird.nodeLimits = {0, -1}
 flingBird.placements = {
     name = "fling_bird",
     data = {
diff --git a/src/helpers/fake_tiles.lua b/src/helpers/fake_tiles.lua
index cc5cba9c..ba5e3a84 100644
--- a/src/helpers/fake_tiles.lua
+++ b/src/helpers/fake_tiles.lua
@@ -251,16 +251,9 @@ end
 function fakeTilesHelper.getTilesOptions(layer)
     layer = layer or "tilesFg"
 
-    local validTiles = brushes.getValidTiles(layer, false)
-    local tileOptions = {}
+    local validTiles = brushes.getMaterialLookup(layer, false)
 
-    for id, path in pairs(validTiles) do
-        local displayName = brushes.cleanMaterialPath(path)
-
-        tileOptions[displayName] = id
-    end
-
-    return tileOptions
+    return validTiles
 end
 
 -- Returns a function to be up to date with any XML changes
@@ -291,4 +284,4 @@ function fakeTilesHelper.getFieldInformation(materialKey, layer)
     end
 end
 
-return fakeTilesHelper
\ No newline at end of file
+return fakeTilesHelper
diff --git a/src/input_devices/viewport_device.lua b/src/input_devices/viewport_device.lua
new file mode 100644
index 00000000..476838ad
--- /dev/null
+++ b/src/input_devices/viewport_device.lua
@@ -0,0 +1,76 @@
+local configs = require("configs")
+local viewportHandler = require("viewport_handler")
+local mapItemUtils = require("map_item_utils")
+local loadedState = require("loaded_state")
+local utils = require("utils")
+
+local viewportDevice = {}
+
+function viewportDevice.mousedragmoved(x, y, dx, dy, button, istouch)
+    local movementButton = configs.editor.canvasMoveButton
+    local viewport = viewportHandler.viewport
+
+    if button == movementButton then
+        viewport.x -= dx
+        viewport.y -= dy
+
+        viewportHandler.persistCamera()
+
+        return true
+    end
+end
+
+function viewportDevice.mousemoved(x, y, dx, dy, istouch)
+    local viewport = viewportHandler.viewport
+
+    if istouch then
+        viewport.x -= dx
+        viewport.y -= dy
+
+        viewportHandler.persistCamera()
+
+        return true
+    end
+end
+
+function viewportDevice.mouseclicked(x, y, button, istouch, presses)
+    local zoomToExtentsButton = configs.editor.canvasZoomExtentsButton
+    local map = loadedState.map
+
+    if not map then
+        return
+    end
+
+    if button == zoomToExtentsButton and presses % 2 == 0 then
+        local tlx, tly, brx, bry = mapItemUtils.getMapBounds(map)
+        local rectangle = utils.rectangle(tlx, tly, brx - tlx, bry - tly)
+
+        viewportHandler.zoomToRectangle(rectangle)
+        viewportHandler.persistCamera()
+    end
+end
+
+function viewportDevice.resize(width, height)
+    viewportHandler.updateSize(width, height)
+end
+
+function viewportDevice.wheelmoved(dx, dy)
+    if dy > 0 then
+        viewportHandler.zoomIn()
+
+        return true
+
+    elseif dy < 0 then
+        viewportHandler.zoomOut()
+
+        return true
+    end
+end
+
+function viewportDevice.visible(visible)
+    local viewport = viewportHandler.viewport
+
+    viewport.visible = visible
+end
+
+return viewportDevice
diff --git a/src/launch_arguments.lua b/src/launch_arguments.lua
index 89f6d864..e669b31b 100644
--- a/src/launch_arguments.lua
+++ b/src/launch_arguments.lua
@@ -30,7 +30,7 @@ function launchArguments.updateArguments(raw)
     launchArguments.rawArguments = raw
     launchArguments.parsed = parser:parse(arguments)
 
-    return launchArguments._parsed
+    return launchArguments.parsed
 end
 
 launchArguments.arguments = {}
diff --git a/src/libraries.lua b/src/libraries.lua
index ea364b77..5ef75694 100644
--- a/src/libraries.lua
+++ b/src/libraries.lua
@@ -21,8 +21,12 @@ function libraries.registerLibrary(filename, registerAt, verbose)
     registerAt = registerAt or libraries.registeredLibraries
 
     local pathNoExt = utils.stripExtension(filename)
-    local filenameNoExt = utils.filename(pathNoExt, "/")
     local library = utils.rerequire(pathNoExt)
+
+    if type(library) ~= "table" then
+        return
+    end
+
     local name = library.name or pathNoExt
 
     registerAt[name] = library
diff --git a/src/map_image.lua b/src/map_image.lua
index ef9981d5..54844dd2 100644
--- a/src/map_image.lua
+++ b/src/map_image.lua
@@ -1,26 +1,14 @@
 local loadedState = require("loaded_state")
 local utils = require("utils")
 local celesteRender = require("celeste_render")
-local viewportHandler = require("viewport_handler")
+local mapItemUtils = require("map_item_utils")
 
 local mapImageGenerator = {}
 
-function mapImageGenerator.getMapBounds(map)
-    local rectangles = {}
-
-    for _, room in ipairs(map.rooms) do
-        local rectangle = utils.rectangle(room.x, room.y, room.width, room.height)
-
-        table.insert(rectangles, rectangle)
-    end
-
-    return utils.rectangleBounds(rectangles)
-end
-
 local function getImageState(map)
     local imageState = utils.deepcopy(loadedState)
 
-    local tlx, tly, brx, bry = mapImageGenerator.getMapBounds(map)
+    local tlx, tly, brx, bry = mapItemUtils.getMapBounds(map)
     local width, height = brx - tlx, bry - tly
 
     imageState.map = map
diff --git a/src/map_item_utils.lua b/src/map_item_utils.lua
index dcecbbae..df72bb50 100644
--- a/src/map_item_utils.lua
+++ b/src/map_item_utils.lua
@@ -10,6 +10,18 @@ local celesteRender = require("celeste_render")
 
 local mapItemUtils = {}
 
+function mapItemUtils.getMapBounds(map)
+    local rectangles = {}
+
+    for _, room in ipairs(map.rooms) do
+        local rectangle = utils.rectangle(room.x, room.y, room.width, room.height)
+
+        table.insert(rectangles, rectangle)
+    end
+
+    return utils.rectangleBounds(rectangles)
+end
+
 function mapItemUtils.deleteRoom(map, room)
     for i, r in ipairs(map.rooms) do
         if r.name == room.name then
diff --git a/src/scene_handler.lua b/src/scene_handler.lua
index ba07b313..448406e2 100644
--- a/src/scene_handler.lua
+++ b/src/scene_handler.lua
@@ -116,9 +116,11 @@ function sceneHandler.changeScene(name)
         prevScene:exit(name)
     end
 
+    local hasFirstEntered = newScene._firstEnter
+
     sceneHandler.currentScene = name
 
-    if not newScene._firstEnter then
+    if not hasFirstEntered then
         newScene._firstEnter = true
 
         newScene:firstEnter(prevName)
@@ -126,6 +128,8 @@ function sceneHandler.changeScene(name)
 
     newScene:enter(prevName)
 
+    sceneHandler.sendEvent("editorSceneChanged", name, prevName, not hasFirstEntered)
+
     sceneHandler.wipeDuration = sceneHandler.defaultWipeDuration
     sceneHandler.wipeRemaining = sceneHandler.wipeDuration
     sceneHandler.wipeRenderedOnce = false
@@ -172,4 +176,4 @@ function sceneHandler.loadExternalScenes()
     pluginLoader.loadPlugins(filenames, nil, sceneHandler.addSceneFromFilename)
 end
 
-return sceneHandler
\ No newline at end of file
+return sceneHandler
diff --git a/src/scenes/editor.lua b/src/scenes/editor.lua
index c3508525..d94da65f 100644
--- a/src/scenes/editor.lua
+++ b/src/scenes/editor.lua
@@ -46,7 +46,7 @@ function editorScene:firstEnter()
     local updater = require("updater")
     local hotkeyHandler = require("hotkey_handler")
 
-    local viewportHandler = require("viewport_handler")
+    local viewportDevice = require("input_devices.viewport_device")
     local hotkeyDevice = hotkeyHandler.createHotkeyDevice(standardHotkeys)
     local backupDevice = backups.createBackupDevice()
     local userInterfaceDevice = require("ui.ui_device")
@@ -59,7 +59,7 @@ function editorScene:firstEnter()
 
     inputDevice.newInputDevice(self.inputDevices, inputCaptureDevice)
     inputDevice.newInputDevice(self.inputDevices, userInterfaceDevice)
-    inputDevice.newInputDevice(self.inputDevices, viewportHandler.device)
+    inputDevice.newInputDevice(self.inputDevices, viewportDevice)
     inputDevice.newInputDevice(self.inputDevices, hotkeyDevice)
     inputDevice.newInputDevice(self.inputDevices, backupDevice)
     inputDevice.newInputDevice(self.inputDevices, mapLoaderDevice)
diff --git a/src/tools/selection.lua b/src/tools/selection.lua
index b1281063..3774fd3a 100644
--- a/src/tools/selection.lua
+++ b/src/tools/selection.lua
@@ -55,8 +55,8 @@ local dragMovementTotalX, dragMovementTotalY = 0, 0
 
 local selectionRectangle = nil
 local selectionCompleted = true
-local selectionTargets = {}
-local selectionPreviews = {}
+local selectionTargets = state.selectionToolTargets
+local selectionPreviews = state.selectionToolPreviews
 local selectionCycleTargets = {}
 local selectionCycleIndex = 1
 
@@ -101,9 +101,32 @@ local selectionRotationKeys = {
     {"itemRotateRight", 1}
 }
 
+function tool.load()
+    tool.setSelectionTargets({})
+    tool.setSelectionPreviews({})
+end
+
 function tool.unselect()
-    selectionPreviews = {}
-    selectionTargets = {}
+    tool.setSelectionTargets({})
+    tool.setSelectionPreviews({})
+end
+
+function tool.getSelectionTargets()
+    return state.selectionToolTargets
+end
+
+function tool.getSelectionPreviews()
+    return state.selectionToolPreviews
+end
+
+function tool.setSelectionTargets(targets)
+    state.selectionToolTargets = targets
+    selectionTargets = targets
+end
+
+function tool.setSelectionPreviews(previews)
+    state.selectionToolPreviews = previews
+    selectionPreviews = previews
 end
 
 function tool.setLayer(layer)
@@ -136,10 +159,10 @@ local function selectionChanged(x, y, width, height, fromClick)
             end
 
             selectionCycleTargets = newSelections
-            selectionPreviews = {selectionCycleTargets[selectionCycleIndex]}
+            tool.setSelectionPreviews({selectionCycleTargets[selectionCycleIndex]})
 
         else
-            selectionPreviews = newSelections
+            tool.setSelectionPreviews(newSelections)
             selectionCycleTargets = {}
             selectionCycleIndex = 0
         end
@@ -661,8 +684,7 @@ local function pasteItems(room, layer, targets)
             end
         end
 
-        selectionTargets = newTargets
-
+        tool.setSelectionTargets(newTargets)
         tiles.selectionsChanged(newTargets)
 
         return relevantLayers
@@ -1045,13 +1067,13 @@ local function updateSelectionTargetsFromPreviews(keepExisting)
         end
 
     else
-        selectionTargets = selectionPreviews
+        tool.setSelectionTargets(selectionPreviews)
     end
 end
 
 local function selectionStarted(x, y)
     selectionRectangle = utils.rectangle(x, y, 0, 0)
-    selectionPreviews = {}
+    tool.setSelectionPreviews({})
     selectionCompleted = false
     resizeDirection = nil
     resizeDirectionPreview = nil
@@ -1073,7 +1095,7 @@ local function selectionFinished(x, y, fromClick)
         updateSelectionTargetsFromPreviews(addModifier)
         tiles.selectionsChanged(selectionTargets)
 
-        selectionPreviews = {}
+        tool.setSelectionPreviews({})
     end
 end
 
@@ -1430,13 +1452,13 @@ function tool.keypressed(key, scancode, isrepeat)
 end
 
 function tool.editorMapLoaded(item, itemType)
-    selectionPreviews = {}
-    selectionTargets = {}
+    tool.setSelectionTargets({})
+    tool.setSelectionPreviews({})
 end
 
 function tool.editorMapTargetChanged(item, itemType)
-    selectionPreviews = {}
-    selectionTargets = {}
+    tool.setSelectionTargets({})
+    tool.setSelectionPreviews({})
 end
 
 function tool.draw()
diff --git a/src/triggers/event.lua b/src/triggers/event.lua
index 9c5f5b6f..0ae389e6 100644
--- a/src/triggers/event.lua
+++ b/src/triggers/event.lua
@@ -11,7 +11,8 @@ event.fieldInformation = {
 event.placements = {
     name = "event",
     data = {
-        event = ""
+        event = "",
+        onSpawn = false,
     }
 }
 
diff --git a/src/updater.lua b/src/updater.lua
index 08244155..de89bd09 100644
--- a/src/updater.lua
+++ b/src/updater.lua
@@ -7,6 +7,7 @@ local meta = require("meta")
 local versionParser = require("utils.version_parser")
 local sceneHandler = require("scene_handler")
 local threadHandler = require("utils.threads")
+local launchArguments = require("launch_arguments")
 
 -- TODO - Prompt to restart the program afterwards
 
@@ -167,16 +168,20 @@ function updater.shouldNotifyUser(version)
 end
 
 -- Check for updates and queue up related events
-function updater.checkForUpdates(forceNotification)
+function updater.checkForUpdates()
     local code = [[
         require("selene").load()
         require("selene/selene/wrappers/searcher/love2d/searcher").load()
         require("love.system")
 
         local args = {...}
-        local channelName = unpack(args)
+        local channelName, parsedLaunchArguments = unpack(args)
         local channel = love.thread.getChannel(channelName)
 
+        -- Update the launch arguments so the config/persistence is read from the right path
+        local launchArguments = require("launch_arguments")
+        launchArguments.parsed = parsedLaunchArguments
+
         local updater = require("updater")
         local meta = require("meta")
 
@@ -196,7 +201,7 @@ function updater.checkForUpdates(forceNotification)
 
     return threadHandler.createStartWithCallback(code, function(event)
         sceneHandler.sendEvent(unpack(event))
-    end)
+    end, launchArguments.parsed)
 end
 
 function updater.startupUpdateCheck()
@@ -205,4 +210,4 @@ function updater.startupUpdateCheck()
     end
 end
 
-return updater
\ No newline at end of file
+return updater
diff --git a/src/utils/utils.lua b/src/utils/utils.lua
index 05095834..87c362f7 100644
--- a/src/utils/utils.lua
+++ b/src/utils/utils.lua
@@ -164,6 +164,28 @@ function utils.subtractRectangle(r1, r2)
     return remaining
 end
 
+function utils.getBestScale(width, height, maxWidth, maxHeight, maxScale, preMultiplied)
+    local scaleX = maxScale or 1
+    local scaleY = maxScale or 1
+
+    if maxScale and not preMultiplied then
+        width *= scaleX
+        height *= scaleY
+    end
+
+    while width >= maxWidth do
+        width /= 2
+        scaleX /= 2
+    end
+
+    while height >= maxHeight do
+        height /= 2
+        scaleY /= 2
+    end
+
+    return math.min(scaleX, scaleY)
+end
+
 function utils.getFileHandle(path, mode, internal)
     if internal then
         return love.filesystem.newFile(path, mode:gsub("b", ""))
diff --git a/src/viewport_handler.lua b/src/viewport_handler.lua
index c63efba7..1a6b7e07 100644
--- a/src/viewport_handler.lua
+++ b/src/viewport_handler.lua
@@ -1,10 +1,6 @@
-local inputDevice = require("input_device")
 local utils = require("utils")
-local configs = require("configs")
 local persistence = require("persistence")
 
-local movementButton = configs.editor.canvasMoveButton
-
 local viewportHandler = {}
 
 local viewport = {
@@ -19,10 +15,7 @@ local viewport = {
     visible = true
 }
 
-local viewportDevice = {}
-
 viewportHandler.viewport = viewport
-viewportHandler.device = viewportDevice
 
 function viewportHandler.roomVisible(room, viewport)
     return utils.aabbCheckInline(
@@ -124,12 +117,16 @@ function viewportHandler.moveToPosition(x, y, scale, centered)
     viewportHandler.persistCamera()
 end
 
-function viewportHandler.enable()
-    viewportHandler.device._enabled = true
-end
+function viewportHandler.zoomToRectangle(rectangle)
+    local windowWidth, windowHeight = love.graphics.getDimensions()
+    local halfWidth = math.floor(rectangle.width / 2)
+    local halfHeight = math.floor(rectangle.height / 2)
 
-function viewportHandler.disable()
-    viewportHandler.device._enabled = false
+    local scale = utils.getBestScale(rectangle.width, rectangle.height, windowWidth, windowHeight)
+    local moveX = rectangle.x + halfWidth
+    local moveY = rectangle.y + halfHeight
+
+    viewportHandler.moveToPosition(moveX, moveY, scale, true)
 end
 
 function viewportHandler.drawRelativeTo(x, y, func, customViewport)
@@ -146,47 +143,5 @@ function viewportHandler.drawRelativeTo(x, y, func, customViewport)
     love.graphics.pop()
 end
 
-function viewportDevice.mousedragmoved(x, y, dx, dy, button, istouch)
-    if button == movementButton then
-        viewport.x -= dx
-        viewport.y -= dy
-
-        viewportHandler.persistCamera()
-
-        return true
-    end
-end
-
-function viewportDevice.mousemoved(x, y, dx, dy, istouch)
-    if istouch then
-        viewport.x -= dx
-        viewport.y -= dy
-
-        viewportHandler.persistCamera()
-
-        return true
-    end
-end
-
-function viewportDevice.resize(width, height)
-    viewportHandler.updateSize(width, height)
-end
-
-function viewportDevice.wheelmoved(dx, dy)
-    if dy > 0 then
-        viewportHandler.zoomIn()
-
-        return true
-
-    elseif dy < 0 then
-        viewportHandler.zoomOut()
-
-        return true
-    end
-end
-
-function viewportDevice.visible(visible)
-    viewport.visible = visible
-end
 
 return viewportHandler
\ No newline at end of file