diff --git a/forms/tileseteditor.ui b/forms/tileseteditor.ui
index 3d7d733a..57b66a1d 100644
--- a/forms/tileseteditor.ui
+++ b/forms/tileseteditor.ui
@@ -337,6 +337,16 @@
           <item row="3" column="0">
            <widget class="QComboBox" name="comboBox_metatileBehaviors"/>
           </item>
+          <item row="4" column="0">
+           <widget class="QLabel" name="label_6">
+            <property name="text">
+             <string>Layer Type</string>
+            </property>
+           </widget>
+          </item>
+          <item row="5" column="0">
+           <widget class="QComboBox" name="comboBox_layerType"/>
+          </item>
          </layout>
         </widget>
        </item>
@@ -354,8 +364,23 @@
      <height>21</height>
     </rect>
    </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="actionSave_Tileset"/>
+   </widget>
+   <addaction name="menuFile"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
+  <action name="actionSave_Tileset">
+   <property name="text">
+    <string>Save Tileset</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+S</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>
diff --git a/include/core/metatile.h b/include/core/metatile.h
index b5cb19d5..0a61f9fd 100644
--- a/include/core/metatile.h
+++ b/include/core/metatile.h
@@ -10,6 +10,8 @@ public:
     Metatile();
 public:
     QList<Tile> *tiles = nullptr;
+    uint8_t behavior;
+    uint8_t layerType;
 
     static int getBlockIndex(int);
 };
diff --git a/include/core/tileset.h b/include/core/tileset.h
index 82113e4b..dea009eb 100644
--- a/include/core/tileset.h
+++ b/include/core/tileset.h
@@ -17,8 +17,10 @@ public:
     QString tiles_label;
     QString palettes_label;
     QString metatiles_label;
+    QString metatiles_path;
     QString callback_label;
     QString metatile_attrs_label;
+    QString metatile_attrs_path;
 
     QList<QImage> *tiles = nullptr;
     QList<Metatile*> *metatiles = nullptr;
diff --git a/include/project.h b/include/project.h
index 4efe58a6..856e3562 100644
--- a/include/project.h
+++ b/include/project.h
@@ -40,6 +40,8 @@ public:
     QStringList *secretBaseIds = nullptr;
     QStringList *bgEventFacingDirections = nullptr;
     QStringList mapsWithConnections;
+    QMap<QString, int> metatileBehaviorMap;
+    QMap<int, QString> metatileBehaviorMapInverse;
 
     QMap<QString, Map*> *map_cache;
     Map* loadMap(QString);
@@ -83,6 +85,7 @@ public:
     void saveMapGroupsTable();
     void saveMapConstantsHeader();
     void saveHealLocationStruct(Map*);
+    void saveTilesets(Tileset*, Tileset*);
 
     QList<QStringList>* parseAsm(QString text);
     QStringList getSongNames();
@@ -100,6 +103,7 @@ public:
     void readCoordEventWeatherNames();
     void readSecretBaseIds();
     void readBgEventFacingDirections();
+    void readMetatileBehaviors();
 
     void loadEventPixmaps(QList<Event*> objects);
     QMap<QString, int> getEventObjGfxConstants();
@@ -127,6 +131,8 @@ private:
     QString getMapLayoutFilepath(QString);
     void saveMapHeader(Map*);
     void saveMapConnections(Map*);
+    void saveTilesetMetatileAttributes(Tileset*);
+    void saveTilesetMetatiles(Tileset*);
     void updateMapsWithConnections(Map*);
     void saveMapsWithConnections();
     void saveMapLayoutsTable();
diff --git a/include/ui/tileseteditor.h b/include/ui/tileseteditor.h
index 084d3af1..9126985c 100644
--- a/include/ui/tileseteditor.h
+++ b/include/ui/tileseteditor.h
@@ -34,6 +34,12 @@ private slots:
 
     void on_checkBox_yFlip_stateChanged(int arg1);
 
+    void on_comboBox_metatileBehaviors_currentIndexChanged(const QString &arg1);
+
+    void on_comboBox_layerType_currentIndexChanged(int index);
+
+    void on_actionSave_Tileset_triggered();
+
 private:
     void initMetatileSelector();
     void initTileSelector();
@@ -44,8 +50,8 @@ private:
     TilesetEditorMetatileSelector *metatileSelector = nullptr;
     TilesetEditorTileSelector *tileSelector = nullptr;
     MetatileLayersItem *metatileLayersItem = nullptr;
-    Project *project;
-    Metatile *metatile;
+    Project *project = nullptr;
+    Metatile *metatile = nullptr;
     int paletteId;
     bool tileXFlip;
     bool tileYFlip;
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 9f77938d..bba152a7 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -406,6 +406,7 @@ void MainWindow::loadDataStructures() {
     project->readSecretBaseIds();
     project->readBgEventFacingDirections();
     project->readMapsWithConnections();
+    project->readMetatileBehaviors();
     project->readTilesetProperties();
 }
 
diff --git a/src/project.cpp b/src/project.cpp
index 63899604..5fcd5b71 100644
--- a/src/project.cpp
+++ b/src/project.cpp
@@ -576,6 +576,49 @@ void Project::saveHealLocationStruct(Map *map) {
     saveTextFile(root + "/include/constants/heal_locations.h", constants_text);
 }
 
+void Project::saveTilesets(Tileset *primaryTileset, Tileset *secondaryTileset) {
+    saveTilesetMetatileAttributes(primaryTileset);
+    saveTilesetMetatileAttributes(secondaryTileset);
+    saveTilesetMetatiles(primaryTileset);
+    saveTilesetMetatiles(secondaryTileset);
+}
+
+void Project::saveTilesetMetatileAttributes(Tileset *tileset) {
+    QFile attrs_file(tileset->metatile_attrs_path);
+    if (attrs_file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
+        QByteArray data;
+        for (Metatile *metatile : *tileset->metatiles) {
+            data.append(static_cast<char>(metatile->behavior));
+            data.append(static_cast<char>((metatile->layerType << 4) & 0xF0));
+        }
+        attrs_file.write(data);
+    } else {
+        qDebug() << QString("Could not save tileset metatile attributes file '%1'").arg(tileset->metatile_attrs_path);
+    }
+}
+
+void Project::saveTilesetMetatiles(Tileset *tileset) {
+    QFile metatiles_file(tileset->metatiles_path);
+    if (metatiles_file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
+        QByteArray data;
+        for (Metatile *metatile : *tileset->metatiles) {
+            for (int i = 0; i < 8; i++) {
+                Tile tile = metatile->tiles->at(i);
+                uint16_t value = static_cast<uint16_t>((tile.tile & 0x3ff)
+                                                    | ((tile.xflip & 1) << 10)
+                                                    | ((tile.yflip & 1) << 11)
+                                                    | ((tile.palette & 0xf) << 12));
+                data.append(static_cast<char>(value & 0xff));
+                data.append(static_cast<char>((value >> 8) & 0xff));
+            }
+        }
+        metatiles_file.write(data);
+    } else {
+        tileset->metatiles = new QList<Metatile*>;
+        qDebug() << QString("Could not open tileset metatiles file '%1'").arg(tileset->metatiles_path);
+    }
+}
+
 void Project::loadMapTilesets(Map* map) {
     if (map->layout->has_unsaved_changes) {
         return;
@@ -780,21 +823,19 @@ void Project::loadTilesetAssets(Tileset* tileset) {
         }
     }
 
-    QString metatiles_path;
-    QString metatile_attrs_path;
     QString metatiles_text = readTextFile(root + "/data/tilesets/metatiles.inc");
     QList<QStringList> *metatiles_macros = parser->parseAsm(metatiles_text);
     QStringList *metatiles_values = getLabelValues(metatiles_macros, tileset->metatiles_label);
     if (!metatiles_values->isEmpty()) {
-        metatiles_path = root + "/" + metatiles_values->value(0).section('"', 1, 1);
+        tileset->metatiles_path = root + "/" + metatiles_values->value(0).section('"', 1, 1);
     } else {
-        metatiles_path = dir_path + "/metatiles.bin";
+        tileset->metatiles_path = dir_path + "/metatiles.bin";
     }
     QStringList *metatile_attrs_values = getLabelValues(metatiles_macros, tileset->metatile_attrs_label);
     if (!metatile_attrs_values->isEmpty()) {
-        metatile_attrs_path = root + "/" + metatile_attrs_values->value(0).section('"', 1, 1);
+        tileset->metatile_attrs_path = root + "/" + metatile_attrs_values->value(0).section('"', 1, 1);
     } else {
-        metatile_attrs_path = dir_path + "/metatile_attributes.bin";
+        tileset->metatile_attrs_path = dir_path + "/metatile_attributes.bin";
     }
 
     // tiles
@@ -813,7 +854,7 @@ void Project::loadTilesetAssets(Tileset* tileset) {
     tileset->tiles = tiles;
 
     // metatiles
-    QFile metatiles_file(metatiles_path);
+    QFile metatiles_file(tileset->metatiles_path);
     if (metatiles_file.open(QIODevice::ReadOnly)) {
         QByteArray data = metatiles_file.readAll();
         int num_metatiles = data.length() / 16;
@@ -837,11 +878,10 @@ void Project::loadTilesetAssets(Tileset* tileset) {
         tileset->metatiles = metatiles;
     } else {
         tileset->metatiles = new QList<Metatile*>;
-        qDebug() << QString("Could not open '%1'").arg(metatiles_path);
+        qDebug() << QString("Could not open tileset metatiles file '%1'").arg(tileset->metatiles_path);
     }
 
-    QFile attrs_file(metatile_attrs_path);
-    //qDebug() << metatile_attrs_path;
+    QFile attrs_file(tileset->metatile_attrs_path);
     if (attrs_file.open(QIODevice::ReadOnly)) {
         QByteArray data = attrs_file.readAll();
         int num_metatiles = tileset->metatiles->count();
@@ -851,8 +891,13 @@ void Project::loadTilesetAssets(Tileset* tileset) {
             if (num_metatiles > num_metatileAttrs)
                 num_metatiles = num_metatileAttrs;
         }
+        for (int i = 0; i < num_metatileAttrs; i++) {
+            int value = (static_cast<unsigned char>(data.at(i * 2 + 1)) << 8) | static_cast<unsigned char>(data.at(i * 2));
+            tileset->metatiles->at(i)->behavior = value & 0xFF;
+            tileset->metatiles->at(i)->layerType = (value & 0xF000) >> 12;
+        }
     } else {
-        qDebug() << QString("Could not open '%1'").arg(metatile_attrs_path);
+        qDebug() << QString("Could not open tileset metatile attributes file '%1'").arg(tileset->metatile_attrs_path);
     }
 
     // palettes
@@ -1249,6 +1294,22 @@ void Project::readBgEventFacingDirections() {
     readCDefinesSorted(filepath, prefixes, bgEventFacingDirections);
 }
 
+void Project::readMetatileBehaviors() {
+    this->metatileBehaviorMap.clear();
+    this->metatileBehaviorMapInverse.clear();
+    QString filepath = root + "/include/constants/metatile_behaviors.h";
+    QString text = readTextFile(filepath);
+    if (!text.isNull()) {
+        QStringList prefixes = (QStringList() << "MB_");
+        this->metatileBehaviorMap = readCDefines(text, prefixes);
+        for (QString defineName : this->metatileBehaviorMap.keys()) {
+            this->metatileBehaviorMapInverse.insert(this->metatileBehaviorMap[defineName], defineName);
+        }
+    } else {
+        qDebug() << "Failed to read C defines file: " << filepath;
+    }
+}
+
 void Project::readCDefinesSorted(QString filepath, QStringList prefixes, QStringList* definesToSet) {
     QString text = readTextFile(filepath);
     if (!text.isNull()) {
diff --git a/src/ui/metatilelayersitem.cpp b/src/ui/metatilelayersitem.cpp
index 14e6d95c..50e6afaa 100644
--- a/src/ui/metatilelayersitem.cpp
+++ b/src/ui/metatilelayersitem.cpp
@@ -1,7 +1,6 @@
 #include "metatilelayersitem.h"
 #include "imageproviders.h"
 #include <QPainter>
-#include <QDebug>
 
 void MetatileLayersItem::draw() {
     const QList<QPoint> tileCoords = QList<QPoint>{
@@ -43,6 +42,5 @@ void MetatileLayersItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
     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);
-    qDebug() << tileIndex;
     emit this->tileChanged(tileIndex);
 }
diff --git a/src/ui/tileseteditor.cpp b/src/ui/tileseteditor.cpp
index 8fcf9117..06a889eb 100644
--- a/src/ui/tileseteditor.cpp
+++ b/src/ui/tileseteditor.cpp
@@ -16,8 +16,16 @@ TilesetEditor::TilesetEditor(Project *project, QString primaryTilesetLabel, QStr
     this->primaryTilesetLabel = primaryTilesetLabel;
     this->secondaryTilesetLabel = secondaryTilesetLabel;
 
-    ui->spinBox_paletteSelector->setMinimum(0);
-    ui->spinBox_paletteSelector->setMaximum(Project::getNumPalettesTotal() - 1);
+    QList<QString> sortedBehaviors;
+    for (int num : project->metatileBehaviorMapInverse.keys()) {
+        this->ui->comboBox_metatileBehaviors->addItem(project->metatileBehaviorMapInverse[num], num);
+    }
+    this->ui->comboBox_layerType->addItem("Normal - Middle/Top", 0);
+    this->ui->comboBox_layerType->addItem("Covered - Bottom/Middle", 1);
+    this->ui->comboBox_layerType->addItem("Split - Bottom/Top", 2);
+    this->ui->spinBox_paletteSelector->setMinimum(0);
+    this->ui->spinBox_paletteSelector->setMaximum(Project::getNumPalettesTotal() - 1);
+
     this->initMetatileSelector();
     this->initMetatileLayersItem();
     this->initTileSelector();
@@ -120,6 +128,8 @@ void TilesetEditor::onSelectedMetatileChanged(uint16_t metatileId) {
     this->metatile = Tileset::getMetatile(metatileId, primaryTileset, secondaryTileset);
     this->metatileLayersItem->setMetatile(metatile);
     this->metatileLayersItem->draw();
+    this->ui->comboBox_metatileBehaviors->setCurrentIndex(this->ui->comboBox_metatileBehaviors->findData(this->metatile->behavior));
+    this->ui->comboBox_layerType->setCurrentIndex(this->ui->comboBox_layerType->findData(this->metatile->layerType));
 }
 
 void TilesetEditor::onHoveredTileChanged(uint16_t tile) {
@@ -165,3 +175,25 @@ void TilesetEditor::on_checkBox_yFlip_stateChanged(int checked)
     this->tileYFlip = checked;
     this->drawSelectedTile();
 }
+
+void TilesetEditor::on_comboBox_metatileBehaviors_currentIndexChanged(const QString &metatileBehavior)
+{
+    if (this->metatile) {
+        this->metatile->behavior = static_cast<uint8_t>(project->metatileBehaviorMap[metatileBehavior]);
+    }
+}
+
+
+void TilesetEditor::on_comboBox_layerType_currentIndexChanged(int layerType)
+{
+    if (this->metatile) {
+        this->metatile->layerType = static_cast<uint8_t>(layerType);
+    }
+}
+
+void TilesetEditor::on_actionSave_Tileset_triggered()
+{
+    Tileset *primaryTileset = this->project->getTileset(this->primaryTilesetLabel);
+    Tileset *secondaryTileset = this->project->getTileset(this->secondaryTilesetLabel);
+    this->project->saveTilesets(primaryTileset, secondaryTileset);
+}