diff --git a/forms/tileseteditor.ui b/forms/tileseteditor.ui
index 735606d2..3a2a2efb 100644
--- a/forms/tileseteditor.ui
+++ b/forms/tileseteditor.ui
@@ -186,8 +186,8 @@
                </property>
                <property name="maximumSize">
                 <size>
-                 <width>32</width>
-                 <height>32</height>
+                 <width>64</width>
+                 <height>64</height>
                 </size>
                </property>
                <property name="verticalScrollBarPolicy">
@@ -215,7 +215,7 @@
             <x>0</x>
             <y>0</y>
             <width>309</width>
-            <height>415</height>
+            <height>409</height>
            </rect>
           </property>
           <layout class="QGridLayout" name="gridLayout_2">
diff --git a/include/ui/metatilelayersitem.h b/include/ui/metatilelayersitem.h
index d2b7d243..b6599e58 100644
--- a/include/ui/metatilelayersitem.h
+++ b/include/ui/metatilelayersitem.h
@@ -21,7 +21,7 @@ private:
     Tileset *primaryTileset;
     Tileset *secondaryTileset;
 signals:
-    void tileChanged(int);
+    void tileChanged(int, int);
 protected:
     void mousePressEvent(QGraphicsSceneMouseEvent*);
 };
diff --git a/include/ui/tileseteditor.h b/include/ui/tileseteditor.h
index 9b6d6e67..434e89ea 100644
--- a/include/ui/tileseteditor.h
+++ b/include/ui/tileseteditor.h
@@ -26,8 +26,8 @@ private slots:
     void onSelectedMetatileChanged(uint16_t);
     void onHoveredTileChanged(uint16_t);
     void onHoveredTileCleared();
-    void onSelectedTileChanged(uint16_t);
-    void onMetatileLayerTileChanged(int);
+    void onSelectedTilesChanged();
+    void onMetatileLayerTileChanged(int, int);
 
     void on_spinBox_paletteSelector_valueChanged(int arg1);
 
@@ -50,7 +50,7 @@ private:
     void initTileSelector();
     void initSelectedTileItem();
     void initMetatileLayersItem();
-    void drawSelectedTile();
+    void drawSelectedTiles();
     void importTilesetTiles(Tileset*, bool);
     void refresh();
     Ui::TilesetEditor *ui;
diff --git a/include/ui/tileseteditortileselector.h b/include/ui/tileseteditortileselector.h
index 7369babb..62a14e2b 100644
--- a/include/ui/tileseteditortileselector.h
+++ b/include/ui/tileseteditortileselector.h
@@ -7,7 +7,7 @@
 class TilesetEditorTileSelector: public SelectablePixmapItem {
     Q_OBJECT
 public:
-    TilesetEditorTileSelector(Tileset *primaryTileset, Tileset *secondaryTileset): SelectablePixmapItem(16, 16, 1, 1) {
+    TilesetEditorTileSelector(Tileset *primaryTileset, Tileset *secondaryTileset): SelectablePixmapItem(16, 16, 2, 2) {
         this->primaryTileset = primaryTileset;
         this->secondaryTileset = secondaryTileset;
         this->numTilesWide = 16;
@@ -18,7 +18,8 @@ public:
     void select(uint16_t metatileId);
     void setTilesets(Tileset*, Tileset*);
     void setPaletteId(int);
-    uint16_t getSelectedTile();
+    void setTileFlips(bool, bool);
+    QList<uint16_t> getSelectedTiles();
 
 protected:
     void mousePressEvent(QGraphicsSceneMouseEvent*);
@@ -30,10 +31,12 @@ protected:
 private:
     Tileset *primaryTileset;
     Tileset *secondaryTileset;
-    uint16_t selectedTile;
+    QList<uint16_t> selectedTiles;
     int numTilesWide;
     int paletteId;
-    void updateSelectedTile();
+    bool xFlip;
+    bool yFlip;
+    void updateSelectedTiles();
     uint16_t getTileId(int x, int y);
     QPoint getTileCoords(uint16_t);
     QList<QRgb> getCurPaletteTable();
@@ -41,7 +44,7 @@ private:
 signals:
     void hoveredTileChanged(uint16_t);
     void hoveredTileCleared();
-    void selectedTileChanged(uint16_t);
+    void selectedTilesChanged();
 };
 
 #endif // TILESETEDITORTILESELECTOR_H
diff --git a/src/ui/metatilelayersitem.cpp b/src/ui/metatilelayersitem.cpp
index 50e6afaa..fe8b164f 100644
--- a/src/ui/metatilelayersitem.cpp
+++ b/src/ui/metatilelayersitem.cpp
@@ -41,6 +41,5 @@ void MetatileLayersItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
     QPointF pos = event->pos();
     int x = static_cast<int>(pos.x()) / 16;
     int y = static_cast<int>(pos.y()) / 16;
-    int tileIndex = (x / 2 * 4) + (y * 2) + (x % 2);
-    emit this->tileChanged(tileIndex);
+    emit this->tileChanged(x, y);
 }
diff --git a/src/ui/tileseteditor.cpp b/src/ui/tileseteditor.cpp
index 606fdc93..c0403585 100644
--- a/src/ui/tileseteditor.cpp
+++ b/src/ui/tileseteditor.cpp
@@ -58,12 +58,13 @@ void TilesetEditor::refresh() {
     this->tileSelector->setTilesets(this->primaryTileset, this->secondaryTileset);
     this->metatileLayersItem->setTilesets(this->primaryTileset, this->secondaryTileset);
     this->metatileSelector->select(this->metatileSelector->getSelectedMetatile());
-    this->drawSelectedTile();
+    this->drawSelectedTiles();
 
     this->ui->graphicsView_Tiles->setSceneRect(0, 0, this->tileSelector->pixmap().width() + 2, this->tileSelector->pixmap().height() + 2);
     this->ui->graphicsView_Tiles->setFixedSize(this->tileSelector->pixmap().width() + 2, this->tileSelector->pixmap().height() + 2);
     this->ui->graphicsView_Metatiles->setSceneRect(0, 0, this->metatileSelector->pixmap().width() + 2, this->metatileSelector->pixmap().height() + 2);
     this->ui->graphicsView_Metatiles->setFixedSize(this->metatileSelector->pixmap().width() + 2, this->metatileSelector->pixmap().height() + 2);
+    this->ui->graphicsView_selectedTile->setFixedSize(this->selectedTilePixmapItem->pixmap().width(), this->selectedTilePixmapItem->pixmap().height());
 }
 
 void TilesetEditor::initMetatileSelector()
@@ -91,8 +92,8 @@ void TilesetEditor::initTileSelector()
             this, SLOT(onHoveredTileChanged(uint16_t)));
     connect(this->tileSelector, SIGNAL(hoveredTileCleared()),
             this, SLOT(onHoveredTileCleared()));
-    connect(this->tileSelector, SIGNAL(selectedTileChanged(uint16_t)),
-            this, SLOT(onSelectedTileChanged(uint16_t)));
+    connect(this->tileSelector, SIGNAL(selectedTilesChanged()),
+            this, SLOT(onSelectedTilesChanged()));
 
     this->tilesScene = new QGraphicsScene;
     this->tilesScene->addItem(this->tileSelector);
@@ -105,27 +106,42 @@ void TilesetEditor::initTileSelector()
 
 void TilesetEditor::initSelectedTileItem() {
     this->selectedTileScene = new QGraphicsScene;
-    this->drawSelectedTile();
+    this->drawSelectedTiles();
     this->ui->graphicsView_selectedTile->setScene(this->selectedTileScene);
+    this->ui->graphicsView_selectedTile->setFixedSize(this->selectedTilePixmapItem->pixmap().width(), this->selectedTilePixmapItem->pixmap().height());
 }
 
-void TilesetEditor::drawSelectedTile() {
+void TilesetEditor::drawSelectedTiles() {
     if (!this->selectedTileScene) {
         return;
     }
 
     this->selectedTileScene->clear();
-    QImage tileImage = getColoredTileImage(this->tileSelector->getSelectedTile(), this->primaryTileset, this->secondaryTileset, this->paletteId)
-            .mirrored(this->tileXFlip, this->tileYFlip);
-    this->selectedTilePixmapItem = new QGraphicsPixmapItem(QPixmap::fromImage(tileImage).scaled(32, 32));
+    QList<uint16_t> tiles = this->tileSelector->getSelectedTiles();
+    QPoint dimensions = this->tileSelector->getSelectionDimensions();
+    QImage selectionImage(32 * dimensions.x(), 32 * dimensions.y(), QImage::Format_RGBA8888);
+    QPainter painter(&selectionImage);
+    int tileIndex = 0;
+    for (int j = 0; j < dimensions.y(); j++) {
+        for (int i = 0; i < dimensions.x(); i++) {
+            QImage tileImage = getColoredTileImage(tiles.at(tileIndex), this->primaryTileset, this->secondaryTileset, this->paletteId)
+                    .mirrored(this->tileXFlip, this->tileYFlip)
+                    .scaled(32, 32);
+            tileIndex++;
+            painter.drawImage(i * 32, j * 32, tileImage);
+        }
+    }
+
+    this->selectedTilePixmapItem = new QGraphicsPixmapItem(QPixmap::fromImage(selectionImage));
     this->selectedTileScene->addItem(this->selectedTilePixmapItem);
+    this->ui->graphicsView_selectedTile->setFixedSize(this->selectedTilePixmapItem->pixmap().width(), this->selectedTilePixmapItem->pixmap().height());
 }
 
 void TilesetEditor::initMetatileLayersItem() {
     Metatile *metatile = Tileset::getMetatile(this->metatileSelector->getSelectedMetatile(), this->primaryTileset, this->secondaryTileset);
     this->metatileLayersItem = new MetatileLayersItem(metatile, this->primaryTileset, this->secondaryTileset);
-    connect(this->metatileLayersItem, SIGNAL(tileChanged(int)),
-            this, SLOT(onMetatileLayerTileChanged(int)));
+    connect(this->metatileLayersItem, SIGNAL(tileChanged(int, int)),
+            this, SLOT(onMetatileLayerTileChanged(int, int)));
 
     this->metatileLayersScene = new QGraphicsScene;
     this->metatileLayersScene->addItem(this->metatileLayersItem);
@@ -160,17 +176,30 @@ void TilesetEditor::onHoveredTileCleared() {
     this->ui->statusbar->clearMessage();
 }
 
-void TilesetEditor::onSelectedTileChanged(uint16_t) {    
-    this->drawSelectedTile();
+void TilesetEditor::onSelectedTilesChanged() {
+    this->drawSelectedTiles();
 }
 
-void TilesetEditor::onMetatileLayerTileChanged(int tileIndex) {
-    Tile tile = this->metatile->tiles->at(tileIndex);
-    tile.tile = this->tileSelector->getSelectedTile();
-    tile.xflip = this->tileXFlip;
-    tile.yflip = this->tileYFlip;
-    tile.palette = this->paletteId;
-    (*this->metatile->tiles)[tileIndex] = tile;
+void TilesetEditor::onMetatileLayerTileChanged(int x, int y) {
+    int maxTileIndex = x < 2 ? 3 : 7;
+    QPoint dimensions = this->tileSelector->getSelectionDimensions();
+    QList<uint16_t> tiles = this->tileSelector->getSelectedTiles();
+    int selectedTileIndex = 0;
+    for (int j = 0; j < dimensions.y(); j++) {
+        for (int i = 0; i < dimensions.x(); i++) {
+            int tileIndex = ((x + i) / 2 * 4) + ((y + j) * 2) + ((x + i) % 2);
+            if (tileIndex <= maxTileIndex) {
+                Tile tile = this->metatile->tiles->at(tileIndex);
+                tile.tile = tiles.at(selectedTileIndex);
+                tile.xflip = this->tileXFlip;
+                tile.yflip = this->tileYFlip;
+                tile.palette = this->paletteId;
+                (*this->metatile->tiles)[tileIndex] = tile;
+            }
+            selectedTileIndex++;
+        }
+    }
+
     this->metatileSelector->draw();
     this->metatileLayersItem->draw();
 }
@@ -179,19 +208,21 @@ void TilesetEditor::on_spinBox_paletteSelector_valueChanged(int paletteId)
 {
     this->paletteId = paletteId;
     this->tileSelector->setPaletteId(paletteId);
-    this->drawSelectedTile();
+    this->drawSelectedTiles();
 }
 
 void TilesetEditor::on_checkBox_xFlip_stateChanged(int checked)
 {
     this->tileXFlip = checked;
-    this->drawSelectedTile();
+    this->tileSelector->setTileFlips(this->tileXFlip, this->tileYFlip);
+    this->drawSelectedTiles();
 }
 
 void TilesetEditor::on_checkBox_yFlip_stateChanged(int checked)
 {
     this->tileYFlip = checked;
-    this->drawSelectedTile();
+    this->tileSelector->setTileFlips(this->tileXFlip, this->tileYFlip);
+    this->drawSelectedTiles();
 }
 
 void TilesetEditor::on_comboBox_metatileBehaviors_currentIndexChanged(const QString &metatileBehavior)
diff --git a/src/ui/tileseteditortileselector.cpp b/src/ui/tileseteditortileselector.cpp
index 09bc2d60..6d323f46 100644
--- a/src/ui/tileseteditortileselector.cpp
+++ b/src/ui/tileseteditortileselector.cpp
@@ -35,7 +35,7 @@ void TilesetEditorTileSelector::draw() {
         int y = tile / this->numTilesWide;
         int x = tile % this->numTilesWide;
         QPoint origin = QPoint(x * 16, y * 16);
-        painter.drawImage(origin, tileImage);
+        painter.drawImage(origin, tileImage.mirrored(this->xFlip, this->yFlip));
     }
 
     painter.end();
@@ -46,8 +46,8 @@ void TilesetEditorTileSelector::draw() {
 void TilesetEditorTileSelector::select(uint16_t tile) {
     QPoint coords = this->getTileCoords(tile);
     SelectablePixmapItem::select(coords.x(), coords.y(), 0, 0);
-    this->selectedTile = tile;
-    emit selectedTileChanged(tile);
+    this->updateSelectedTiles();
+    emit selectedTilesChanged();
 }
 
 void TilesetEditorTileSelector::setTilesets(Tileset *primaryTileset, Tileset *secondaryTileset) {
@@ -61,13 +61,26 @@ void TilesetEditorTileSelector::setPaletteId(int paletteId) {
     this->draw();
 }
 
-void TilesetEditorTileSelector::updateSelectedTile() {
-    QPoint origin = this->getSelectionStart();
-    this->selectedTile = this->getTileId(origin.x(), origin.y());
+void TilesetEditorTileSelector::setTileFlips(bool xFlip, bool yFlip) {
+    this->xFlip = xFlip;
+    this->yFlip = yFlip;
+    this->draw();
 }
 
-uint16_t TilesetEditorTileSelector::getSelectedTile() {
-    return this->selectedTile;
+void TilesetEditorTileSelector::updateSelectedTiles() {
+    this->selectedTiles.clear();
+    QPoint origin = this->getSelectionStart();
+    QPoint dimensions = this->getSelectionDimensions();
+    for (int j = 0; j < dimensions.y(); j++) {
+        for (int i = 0; i < dimensions.x(); i++) {
+            uint16_t metatileId = this->getTileId(origin.x() + i, origin.y() + j);
+            this->selectedTiles.append(metatileId);
+        }
+    }
+}
+
+QList<uint16_t> TilesetEditorTileSelector::getSelectedTiles() {
+    return this->selectedTiles;
 }
 
 uint16_t TilesetEditorTileSelector::getTileId(int x, int y) {
@@ -76,24 +89,24 @@ uint16_t TilesetEditorTileSelector::getTileId(int x, int y) {
 
 void TilesetEditorTileSelector::mousePressEvent(QGraphicsSceneMouseEvent *event) {
     SelectablePixmapItem::mousePressEvent(event);
-    this->updateSelectedTile();
-    emit selectedTileChanged(this->selectedTile);
+    this->updateSelectedTiles();
+    emit selectedTilesChanged();
 }
 
 void TilesetEditorTileSelector::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
     SelectablePixmapItem::mouseMoveEvent(event);
-    this->updateSelectedTile();
+    this->updateSelectedTiles();
 
     QPoint pos = this->getCellPos(event->pos());
     uint16_t tile = this->getTileId(pos.x(), pos.y());
     emit hoveredTileChanged(tile);
-    emit selectedTileChanged(tile);
+    emit selectedTilesChanged();
 }
 
 void TilesetEditorTileSelector::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
     SelectablePixmapItem::mouseReleaseEvent(event);
-    this->updateSelectedTile();
-    emit selectedTileChanged(this->selectedTile);
+    this->updateSelectedTiles();
+    emit selectedTilesChanged();
 }
 
 void TilesetEditorTileSelector::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {