diff --git a/mainwindow.cpp b/mainwindow.cpp
index a053ec90..3ee30ad2 100755
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -285,6 +285,8 @@ void MainWindow::loadDataStructures() {
     project->readMapAttributesTable();
     project->readAllMapAttributes();
     project->readItemNames();
+    project->readFlagNames();
+    project->readVarNames();
 }
 
 void MainWindow::populateMapList() {
@@ -570,8 +572,8 @@ void MainWindow::updateSelectedObjects() {
         field_labels["sight_radius"] = "Sight Radius";
         field_labels["destination_warp"] = "Destination Warp";
         field_labels["destination_map_name"] = "Destination Map";
-        field_labels["coord_unknown1"] = "Unknown 1";
-        field_labels["coord_unknown2"] = "Unknown 2";
+        field_labels["script_var"] = "Var";
+        field_labels["script_var_value"] = "Var Value";
         field_labels["type"] = "Type";
         field_labels["item"] = "Item";
         field_labels["item_unknown5"] = "Unknown 5";
@@ -614,8 +616,8 @@ void MainWindow::updateSelectedObjects() {
         }
         else if (event_type == "trap") {
             fields << "script_label";
-            fields << "coord_unknown1";
-            fields << "coord_unknown2";
+            fields << "script_var";
+            fields << "script_var_value";
         }
         else if (event_type == "trap_weather") {
             fields << "weather";
@@ -650,6 +652,16 @@ void MainWindow::updateSelectedObjects() {
                     combo->addItem(value);
                 }
                 combo->addItems(*editor->project->itemNames);
+            } else if (key == "flag") {
+                if (!editor->project->flagNames->contains(value)) {
+                    combo->addItem(value);
+                }
+                combo->addItems(*editor->project->flagNames);
+            } else if (key == "script_var") {
+                if (!editor->project->varNames->contains(value)) {
+                    combo->addItem(value);
+                }
+                combo->addItems(*editor->project->varNames);
             } else {
                 combo->addItem(value);
             }
diff --git a/project.cpp b/project.cpp
index d036795c..6768e1fd 100755
--- a/project.cpp
+++ b/project.cpp
@@ -19,6 +19,8 @@ Project::Project()
     map_groups = new QMap<QString, int>;
     mapNames = new QStringList;
     itemNames = new QStringList;
+    flagNames = new QStringList;
+    varNames = new QStringList;
     map_cache = new QMap<QString, Map*>;
     mapConstantsToMapNames = new QMap<QString, QString>;
     mapNamesToMapConstants = new QMap<QString, QString>;
@@ -1064,25 +1066,39 @@ QStringList Project::getBattleScenes() {
 }
 
 void Project::readItemNames() {
-    QString text = readTextFile(root + "/include/constants/items.h");
+    QString filepath = root + "/include/constants/items.h";
+    QStringList prefixes = (QStringList() << "ITEM_");
+    readCDefinesSorted(filepath, prefixes, itemNames);
+}
+
+void Project::readFlagNames() {
+    QString filepath = root + "/include/constants/flags.h";
+    QStringList prefixes = (QStringList() << "FLAG_");
+    readCDefinesSorted(filepath, prefixes, flagNames, "SYSTEM_FLAGS", 0x800);
+}
+
+void Project::readVarNames() {
+    QString filepath = root + "/include/constants/vars.h";
+    QStringList prefixes = (QStringList() << "VAR_");
+    readCDefinesSorted(filepath, prefixes, varNames);
+}
+
+void Project::readCDefinesSorted(QString filepath, QStringList prefixes, QStringList* definesToSet) {
+    return readCDefinesSorted(filepath, prefixes, definesToSet, "", 0);
+}
+
+void Project::readCDefinesSorted(QString filepath, QStringList prefixes, QStringList* definesToSet, QString hardcodedDefine, int hardcodedDefineValue) {
+    QString text = readTextFile(filepath);
     if (!text.isNull()) {
-        QStringList itemDefinePrefixes;
-        itemDefinePrefixes << "ITEM_";
-        QMap<QString, int> itemDefines = readCDefines(text, itemDefinePrefixes);
+        QMap<QString, int> defines = readCDefines(text, prefixes, hardcodedDefine, hardcodedDefineValue);
 
-        // The item names should to be sorted by their underlying value, not alphabetically.
+        // The defines should to be sorted by their underlying value, not alphabetically.
         // Reverse the map and read out the resulting keys in order.
-        QMultiMap<int, QString> itemDefinesInverse;
-        for (QString itemName : itemDefines.keys()) {
-            itemDefinesInverse.insert(itemDefines[itemName], itemName);
-        }
-
-        for (int itemValue : itemDefinesInverse.keys()) {
-            QList<QString> names = itemDefinesInverse.values(itemValue);
-            for (QString name : names) {
-                itemNames->append(name);
-            }
+        QMultiMap<int, QString> definesInverse;
+        for (QString defineName : defines.keys()) {
+            definesInverse.insert(defines[defineName], defineName);
         }
+        *definesToSet = definesInverse.values();
     }
 }
 
@@ -1252,8 +1268,8 @@ void Project::saveMapEvents(Map *map) {
             text += QString(", %1").arg(coords->get("y"));
             text += QString(", %1").arg(coords->get("elevation"));
             text += QString(", 0");
-            text += QString(", %1").arg(coords->get("coord_unknown1"));
-            text += QString(", %1").arg(coords->get("coord_unknown2"));
+            text += QString(", %1").arg(coords->get("script_var"));
+            text += QString(", %1").arg(coords->get("script_var_value"));
             text += QString(", 0");
             text += QString(", %1").arg(coords->get("script_label"));
             text += "\n";
@@ -1413,8 +1429,8 @@ void Project::readMapEvents(Map *map) {
             coord->put("x", command.value(i++));
             coord->put("y", command.value(i++));
             coord->put("elevation", command.value(i++));
-            coord->put("coord_unknown1", command.value(i++));
-            coord->put("coord_unknown2", command.value(i++));
+            coord->put("script_var", command.value(i++));
+            coord->put("script_var_value", command.value(i++));
             coord->put("script_label", command.value(i++));
             //coord_unknown3
             //coord_unknown4
@@ -1539,23 +1555,37 @@ QString Project::readCIncbin(QString text, QString label) {
 }
 
 QMap<QString, int> Project::readCDefines(QString text, QStringList prefixes) {
+    return readCDefines(text, prefixes, "", 0);
+}
+
+QMap<QString, int> Project::readCDefines(QString text, QStringList prefixes, QString hardcodedDefine, int hardcodedDefineValue) {
     QMap<QString, int> defines;
 
-    QString combinedPrefixes = "[" + prefixes.join('|') + "]";
-    QRegularExpression re(QString("#define\\s+(?<defineName>%1\\w+)\\s(?<defineValue>\\w+)").arg(combinedPrefixes));
+    QString combinedPrefixes = "(" + prefixes.join('|') + ")";
+    QString regex;
+    if (hardcodedDefine.isEmpty()) {
+        regex = QString("#define\\s+(?<defineName>(%1)\\w+)\\s+(?<defineValue>\\w+)").arg(combinedPrefixes);
+    } else {
+        regex = QString("#define\\s+(?<defineName>(%1)\\w+)\\s+\\(*(?<hardcodedDefineName>\\\s*%2\\s+\\+\\s+)*(?<defineValue>\\w+\)\\)*").arg(combinedPrefixes, hardcodedDefine);
+    }
+
+    QRegularExpression re(regex);
     QRegularExpressionMatchIterator iter = re.globalMatch(text);
     while (iter.hasNext()) {
         QRegularExpressionMatch match = iter.next();
         QString name = match.captured("defineName");
+        QString hardcodedDefineName = match.captured("hardcodedDefineName");
         QString value = match.captured("defineValue");
         bool valid;
         int parsedValue = value.startsWith("0x") ? value.toInt(&valid, 16) : value.toInt(&valid, 10);
         if (valid) {
-            if (!defines.contains(name)) {
-                defines.insert(name, parsedValue);
-            } else {
-                qDebug() << QString("Define '%1' is defined multiple times'").arg(name);
+            int actualValue = parsedValue;
+            if (!hardcodedDefine.isEmpty() && !hardcodedDefineName.isEmpty()) {
+                actualValue += hardcodedDefineValue;
             }
+            defines.insert(name, actualValue);
+        } else if (defines.contains(value)) {
+            defines.insert(name, defines.value(value));
         } else {
             qDebug() << QString("Failed to parse define '%1' value '%2' as base 10 or hexadecimal value").arg(name, value);
         }
diff --git a/project.h b/project.h
index 2a67f0b6..d595821b 100755
--- a/project.h
+++ b/project.h
@@ -24,6 +24,8 @@ public:
     QMap<QString, QMap<QString, QString>> mapAttributes;
     QMap<QString, QMap<QString, QString>> mapAttributesMaster;
     QStringList *itemNames = NULL;
+    QStringList *flagNames = NULL;
+    QStringList *varNames = NULL;
 
     QMap<QString, Map*> *map_cache;
     Map* loadMap(QString);
@@ -74,6 +76,8 @@ public:
     QStringList getMapTypes();
     QStringList getBattleScenes();
     void readItemNames();
+    void readFlagNames();
+    void readVarNames();
 
     void loadObjectPixmaps(QList<Event*> objects);
     QMap<QString, int> getMapObjGfxConstants();
@@ -90,12 +94,15 @@ public:
     QStringList readCArray(QString text, QString label);
     QString readCIncbin(QString text, QString label);
     QMap<QString, int> readCDefines(QString text, QStringList prefixes);
+    QMap<QString, int> readCDefines(QString text, QStringList prefixes, QString hardcodedDefine, int hardcodedDefineValue);
 private:
     QString getMapAttributesTableFilepath();
     QString getMapAssetsFilepath();
     void saveMapHeader(Map*);
     void saveMapAttributesTable();
     void updateMapAttributes(Map* map);
+    void readCDefinesSorted(QString, QStringList, QStringList*);
+    void readCDefinesSorted(QString, QStringList, QStringList*, QString, int);
 
     void setNewMapHeader(Map* map, int mapIndex);
     void setNewMapAttributes(Map* map);