diff --git a/src/core/event.cpp b/src/core/event.cpp
index e8750971..a13ed790 100644
--- a/src/core/event.cpp
+++ b/src/core/event.cpp
@@ -59,6 +59,9 @@ Event* Event::createNewObjectEvent(Project *project)
     event->put("event_type", EventType::Object);
     event->put("sprite", project->getEventObjGfxConstants().keys().first());
     event->put("movement_type", project->movementTypes->first());
+    if (projectConfig.getBaseGameVersion() == BaseGameVersion::pokefirered) {
+        event->put("in_connection", false);
+    }
     event->put("radius_x", 0);
     event->put("radius_y", 0);
     event->put("script_label", "NULL");
@@ -163,19 +166,36 @@ QMap<QString, bool> Event::getExpectedFields()
 {
     QString type = this->get("event_type");
     if (type == EventType::Object) {
-        return QMap<QString, bool> {
-            {"graphics_id", true},
-            {"x", true},
-            {"y", true},
-            {"elevation", true},
-            {"movement_type", true},
-            {"movement_range_x", true},
-            {"movement_range_y", true},
-            {"trainer_type", true},
-            {"trainer_sight_or_berry_tree_id", true},
-            {"script", true},
-            {"flag", true},
-        };
+        if (projectConfig.getBaseGameVersion() == BaseGameVersion::pokefirered) {
+            return QMap<QString, bool> {
+                {"graphics_id", true},
+                {"in_connection", true},
+                {"x", true},
+                {"y", true},
+                {"elevation", true},
+                {"movement_type", true},
+                {"movement_range_x", true},
+                {"movement_range_y", true},
+                {"trainer_type", true},
+                {"trainer_sight_or_berry_tree_id", true},
+                {"script", true},
+                {"flag", true},
+            };
+        } else {
+            return QMap<QString, bool> {
+                {"graphics_id", true},
+                {"x", true},
+                {"y", true},
+                {"elevation", true},
+                {"movement_type", true},
+                {"movement_range_x", true},
+                {"movement_range_y", true},
+                {"trainer_type", true},
+                {"trainer_sight_or_berry_tree_id", true},
+                {"script", true},
+                {"flag", true},
+            };
+        }
     } else if (type == EventType::Warp) {
         return QMap<QString, bool> {
             {"x", true},
@@ -270,6 +290,9 @@ QJsonObject Event::buildObjectEventJSON()
 {
     QJsonObject eventObj;
     eventObj["graphics_id"] = this->get("sprite");
+    if (projectConfig.getBaseGameVersion() == BaseGameVersion::pokefirered) {
+        eventObj["in_connection"] = this->getInt("in_connection") > 0 || this->get("in_connection") == "TRUE";
+    }
     eventObj["x"] = this->getU16("x");
     eventObj["y"] = this->getU16("y");
     eventObj["elevation"] = this->getInt("elevation");
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 15f74808..590c8f88 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -1401,6 +1401,7 @@ void MainWindow::updateSelectedObjects() {
         field_labels["radius_y"] = "Movement Radius Y";
         field_labels["trainer_type"] = "Trainer Type";
         field_labels["sight_radius_tree_id"] = "Sight Radius / Berry Tree ID";
+        field_labels["in_connection"] = "In Connection";
         field_labels["destination_warp"] = "Destination Warp";
         field_labels["destination_map_name"] = "Destination Map";
         field_labels["script_var"] = "Var";
@@ -1439,6 +1440,9 @@ void MainWindow::updateSelectedObjects() {
             fields << "event_flag";
             fields << "trainer_type";
             fields << "sight_radius_tree_id";
+            if (projectConfig.getBaseGameVersion() == BaseGameVersion::pokefirered) {
+                fields << "in_connection";
+            }
         }
         else if (event_type == EventType::Warp) {
             fields << "destination_map_name";
@@ -1487,7 +1491,7 @@ void MainWindow::updateSelectedObjects() {
             // Some keys shouldn't use a combobox. This isn't very scalable
             if (key == "quantity") {
                 spin = new NoScrollSpinBox(widget);
-            } else if (key == "underfoot") {
+            } else if (key == "underfoot" || key == "in_connection") {
                 check = new QCheckBox(widget);
             } else {
                 combo = new NoScrollComboBox(widget);
@@ -1533,22 +1537,8 @@ void MainWindow::updateSelectedObjects() {
             } else if (key == "quantity") {
                 spin->setToolTip("The number of items received when the hidden item is picked up.");
                 spin->setMaximum(127);
-                connect(spin, QOverload<int>::of(&NoScrollSpinBox::valueChanged), [item, key](int value) {
-                    item->event->put(key, value);
-                });
             } else if (key == "underfoot") {
                 check->setToolTip("If checked, hidden item can only be picked up using the Itemfinder");
-                connect(check, &QCheckBox::stateChanged, [item, key](int state) {
-                    switch (state)
-                    {
-                        case Qt::Checked:
-                            item->event->put(key, true);
-                            break;
-                        case Qt::Unchecked:
-                            item->event->put(key, false);
-                            break;
-                    }
-                });
             } else if (key == "flag" || key == "event_flag") {
                 if (!editor->project->flagNames->contains(value)) {
                     combo->addItem(value);
@@ -1616,6 +1606,8 @@ void MainWindow::updateSelectedObjects() {
                 combo->setToolTip("The maximum sight range of a trainer,\n"
                                   "OR the unique id of the berry tree.");
                 combo->setMinimumContentsLength(4);
+            } else if (key == "in_connection") {
+                check->setToolTip("Check if object is positioned in the connection to another map.");
             } else {
                 combo->addItem(value);
             }
@@ -1626,12 +1618,29 @@ void MainWindow::updateSelectedObjects() {
                 fl->addRow(new QLabel(field_labels[key], widget), spin);
                 widget->setLayout(fl);
                 frame->layout()->addWidget(widget);
-            } else if (key == "underfoot") {
+
+                connect(spin, QOverload<int>::of(&NoScrollSpinBox::valueChanged), [item, key](int value) {
+                    item->event->put(key, value);
+                });
+
+            } else if (key == "underfoot" || key == "in_connection") {
                 check->setChecked(value.toInt());
 
                 fl->addRow(new QLabel(field_labels[key], widget), check);
                 widget->setLayout(fl);
                 frame->layout()->addWidget(widget);
+
+                connect(check, &QCheckBox::stateChanged, [item, key](int state) {
+                    switch (state)
+                    {
+                        case Qt::Checked:
+                            item->event->put(key, true);
+                            break;
+                        case Qt::Unchecked:
+                            item->event->put(key, false);
+                            break;
+                    }
+                });
             } else {
                 combo->setCurrentText(value);
 
diff --git a/src/project.cpp b/src/project.cpp
index 3906f0a6..f2a2ee6e 100644
--- a/src/project.cpp
+++ b/src/project.cpp
@@ -209,6 +209,9 @@ bool Project::loadMapData(Map* map) {
         Event *object = new Event(event, EventType::Object);
         object->put("map_name", map->name);
         object->put("sprite", event["graphics_id"].toString());
+        if (projectConfig.getBaseGameVersion() == BaseGameVersion::pokefirered) {
+            object->put("in_connection", event["in_connection"].toBool());
+        }
         object->put("x", QString::number(event["x"].toInt()));
         object->put("y", QString::number(event["y"].toInt()));
         object->put("elevation", QString::number(event["elevation"].toInt()));