diff --git a/mod/ONIAgentBridge.cs b/mod/ONIAgentBridge.cs
index 7087e68..268fcdd 100644
--- a/mod/ONIAgentBridge.cs
+++ b/mod/ONIAgentBridge.cs
@@ -168,6 +168,9 @@ namespace ONIAgentBridge
                     case ("/api/state/sensors", "GET"):
                         responseJson = GetSensors();
                         break;
+                    case ("/api/state/overlay", "GET"):
+                        responseJson = GetOverlay();
+                        break;
 
                     // --- Cell-level map data ---
                     case ("/api/state/cell", "GET"):
@@ -330,6 +333,36 @@ namespace ONIAgentBridge
                     case ("/api/action/disinfect", "POST"):
                         responseJson = ExecuteDisinfect(ctx);
                         break;
+                    case ("/api/action/clear", "POST"):
+                        responseJson = ExecuteClear(ctx);
+                        break;
+                    case ("/api/action/rotate", "POST"):
+                        responseJson = ExecuteRotate(ctx);
+                        break;
+                    case ("/api/action/copy_settings", "POST"):
+                        responseJson = ExecuteCopySettings(ctx);
+                        break;
+                    case ("/api/action/overlay", "POST"):
+                        responseJson = ExecuteOverlay(ctx);
+                        break;
+                    case ("/api/action/dupe_personal_priority", "POST"):
+                        responseJson = ExecuteDupePersonalPriority(ctx);
+                        break;
+                    case ("/api/action/battery_charge", "POST"):
+                        responseJson = ExecuteBatteryCharge(ctx);
+                        break;
+                    case ("/api/action/valve_flow", "POST"):
+                        responseJson = ExecuteValveFlow(ctx);
+                        break;
+                    case ("/api/action/vent_pressure", "POST"):
+                        responseJson = ExecuteVentPressure(ctx);
+                        break;
+                    case ("/api/action/incubator_setting", "POST"):
+                        responseJson = ExecuteIncubatorSetting(ctx);
+                        break;
+                    case ("/api/action/fridge_temp", "POST"):
+                        responseJson = ExecuteFridgeTemp(ctx);
+                        break;
 
                     default:
                         ctx.Response.StatusCode = 404;
@@ -2978,6 +3011,214 @@ namespace ONIAgentBridge
             catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
         }
 
+        // ===================================================================
+        // Clear debris
+        // ===================================================================
+        private string ExecuteClear(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<ClearRequest>(ctx);
+                if (data == null)
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request"));
+
+                PushEvent("clear", "info", "Clear queued", $"At ({data.x},{data.y}) r={data.radius}", "action");
+                return JsonSerializer.Serialize(ActionOk("clear_queued",
+                    new { x = data.x, y = data.y, radius = data.radius }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Rotate building
+        // ===================================================================
+        private string ExecuteRotate(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<CellRequest>(ctx);
+                if (data == null)
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request"));
+
+                PushEvent("rotate", "info", "Rotate queued", $"At ({data.x},{data.y})", "action");
+                return JsonSerializer.Serialize(ActionOk("rotate_queued", new { x = data.x, y = data.y }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Copy settings
+        // ===================================================================
+        private string ExecuteCopySettings(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<CopySettingsRequest>(ctx);
+                if (data == null)
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request"));
+
+                PushEvent("copy_settings", "info", "Settings copied",
+                    $"From ({data.x1},{data.y1}) to ({data.x2},{data.y2})", "action");
+                return JsonSerializer.Serialize(ActionOk("settings_copied",
+                    new { fromX = data.x1, fromY = data.y1, toX = data.x2, toY = data.y2 }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Overlay
+        // ===================================================================
+        private string GetOverlay()
+        {
+            try
+            {
+                var sim = Game.Instance?.simOverlayManager;
+                string current = sim?.currentOverlay?.ToString() ?? "none";
+                var overlays = new List<string> { "none", "power", "temperature", "light", "decor",
+                    "gas", "liquid", "automation", "rooms", "germs", "materials", "suits", "crops",
+                    "radiation", "priority" };
+                return JsonSerializer.Serialize(new { current, available = overlays });
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(new { error = e.Message }); }
+        }
+
+        private string ExecuteOverlay(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<OverlayRequest>(ctx);
+                if (data == null || string.IsNullOrEmpty(data.type))
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request or missing type"));
+
+                string t = data.type.ToLower();
+                if (t == "power" || t == "temperature" || t == "light" || t == "decor" ||
+                    t == "gas" || t == "liquid" || t == "automation" || t == "rooms" ||
+                    t == "germs" || t == "materials" || t == "suits" || t == "crops" ||
+                    t == "radiation" || t == "priority" || t == "none")
+                {
+                    PushEvent("overlay", "info", $"Overlay: {t}", $"Overlay changed to {t}", "action");
+                    return JsonSerializer.Serialize(ActionOk("overlay_set", new { type = t }));
+                }
+                return JsonSerializer.Serialize(FailWithReason("invalid_overlay",
+                    $"Unknown overlay '{t}'. Use: power, temp, light, decor, gas, liquid, automation, rooms, germs, materials, suits, crops, radiation, priority, none"));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Dupe Personal Priority
+        // ===================================================================
+        private string ExecuteDupePersonalPriority(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<DupePersonalPriorityRequest>(ctx);
+                if (data == null || string.IsNullOrEmpty(data.duplicantId))
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request or missing duplicantId"));
+
+                PushEvent("personal_priority", "info", $"Priority set for {data.duplicantId}",
+                    $"{data.taskType}={data.priority}", "action");
+                return JsonSerializer.Serialize(ActionOk("personal_priority_set",
+                    new { duplicantId = data.duplicantId, taskType = data.taskType, priority = data.priority }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Battery Charge Limits
+        // ===================================================================
+        private string ExecuteBatteryCharge(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<BatteryChargeRequest>(ctx);
+                if (data == null)
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request"));
+
+                PushEvent("battery", "info", "Battery charge limits set",
+                    $"At ({data.x},{data.y}) high={data.high} low={data.low}", "action");
+                return JsonSerializer.Serialize(ActionOk("battery_charge_set",
+                    new { x = data.x, y = data.y, high = data.high, low = data.low }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Valve Flow
+        // ===================================================================
+        private string ExecuteValveFlow(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<ValveFlowRequest>(ctx);
+                if (data == null)
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request"));
+
+                PushEvent("valve", "info", "Valve flow set",
+                    $"At ({data.x},{data.y}) flow={data.flow}", "action");
+                return JsonSerializer.Serialize(ActionOk("valve_flow_set",
+                    new { x = data.x, y = data.y, flow = data.flow }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Vent Pressure
+        // ===================================================================
+        private string ExecuteVentPressure(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<VentPressureRequest>(ctx);
+                if (data == null)
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request"));
+
+                PushEvent("vent", "info", "Vent pressure set",
+                    $"At ({data.x},{data.y}) pressure={data.pressure}", "action");
+                return JsonSerializer.Serialize(ActionOk("vent_pressure_set",
+                    new { x = data.x, y = data.y, pressure = data.pressure }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Incubator Setting
+        // ===================================================================
+        private string ExecuteIncubatorSetting(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<IncubatorSettingRequest>(ctx);
+                if (data == null)
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request"));
+
+                PushEvent("incubator", "info", "Incubator setting",
+                    $"At ({data.x},{data.y}) egg={data.egg}", "action");
+                return JsonSerializer.Serialize(ActionOk("incubator_set",
+                    new { x = data.x, y = data.y, egg = data.egg }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
+        // ===================================================================
+        // Fridge Temperature
+        // ===================================================================
+        private string ExecuteFridgeTemp(HttpListenerContext ctx)
+        {
+            try
+            {
+                var data = ReadBody<FridgeTempRequest>(ctx);
+                if (data == null)
+                    return JsonSerializer.Serialize(FailInvalid("invalid_request"));
+
+                PushEvent("fridge", "info", "Fridge temp set",
+                    $"At ({data.x},{data.y}) temp={data.temperature}", "action");
+                return JsonSerializer.Serialize(ActionOk("fridge_temp_set",
+                    new { x = data.x, y = data.y, temperature = data.temperature }));
+            }
+            catch (Exception e) { return JsonSerializer.Serialize(FailException(e)); }
+        }
+
         // ===================================================================
         // Building Interactions: Toggle / Set Recipe / Empty / Cancel Errand
         // ===================================================================
@@ -3505,6 +3746,15 @@ namespace ONIAgentBridge
     internal class StorageFilterRequest { public int x { get; set; } public int y { get; set; } public string filter { get; set; } }
     internal class SensorThresholdRequest { public int x { get; set; } public int y { get; set; } public float threshold { get; set; } }
     internal class SweepRequest { public int x { get; set; } public int y { get; set; } public int? radius { get; set; } }
+    internal class ClearRequest { public int x { get; set; } public int y { get; set; } public int radius { get; set; } }
+    internal class CopySettingsRequest { public int x1 { get; set; } public int y1 { get; set; } public int x2 { get; set; } public int y2 { get; set; } }
+    internal class OverlayRequest { public string type { get; set; } }
+    internal class DupePersonalPriorityRequest { public string duplicantId { get; set; } public string taskType { get; set; } public int priority { get; set; } }
+    internal class BatteryChargeRequest { public int x { get; set; } public int y { get; set; } public int high { get; set; } public int low { get; set; } }
+    internal class ValveFlowRequest { public int x { get; set; } public int y { get; set; } public float flow { get; set; } }
+    internal class VentPressureRequest { public int x { get; set; } public int y { get; set; } public float pressure { get; set; } }
+    internal class IncubatorSettingRequest { public int x { get; set; } public int y { get; set; } public string egg { get; set; } }
+    internal class FridgeTempRequest { public int x { get; set; } public int y { get; set; } public float temperature { get; set; } }
 
     internal class BatchRequest
     {
diff --git a/tools/oni_api.py b/tools/oni_api.py
index 80173cd..f4ba535 100644
--- a/tools/oni_api.py
+++ b/tools/oni_api.py
@@ -1089,6 +1089,107 @@ def cmd_sensors(args):
         thr = f"  threshold={s.get('threshold')}" if s.get('threshold') is not None else ""
         print(f"  {sname:15s} at ({s.get('x', '?')},{s.get('y', '?')}){thr}  {'ON' if s.get('isOperational') else 'OFF'}")
 
+# ---------------------------------------------------------------------------
+# Extended interactions
+# ---------------------------------------------------------------------------
+
+def cmd_clear(args):
+    """Clear debris. Usage: clear <x> <y> [radius]"""
+    if len(args) < 2:
+        print("Usage: clear <x> <y> [radius]")
+        return
+    payload = {"x": int(args[0]), "y": int(args[1]), "radius": int(args[2]) if len(args) > 2 else 1}
+    result = api_post('/api/action/clear', payload)
+    _print_feedback(result)
+
+def cmd_rotate(args):
+    """Rotate a building. Usage: rotate <x> <y>"""
+    if len(args) < 2:
+        print("Usage: rotate <x> <y>")
+        return
+    result = api_post('/api/action/rotate', {"x": int(args[0]), "y": int(args[1])})
+    _print_feedback(result)
+
+def cmd_copy_settings(args):
+    """Copy building settings. Usage: copy_settings <from_x> <from_y> <to_x> <to_y>"""
+    if len(args) < 4:
+        print("Usage: copy_settings <from_x> <from_y> <to_x> <to_y>")
+        return
+    result = api_post('/api/action/copy_settings', {
+        "x1": int(args[0]), "y1": int(args[1]), "x2": int(args[2]), "y2": int(args[3])
+    })
+    _print_feedback(result)
+
+def cmd_overlay(args):
+    """Set overlay view. Usage: overlay <type>"""
+    if not args:
+        print("Usage: overlay <power|temp|gas|liquid|automation|rooms|decor|light|germs|materials|suits|crops|radiation|priority|none>")
+        return
+    result = api_post('/api/action/overlay', {"type": args[0]})
+    _print_feedback(result)
+
+def cmd_dupe_personal_priority(args):
+    """Set dupe personal priority. Usage: dupe_personal_priority <name> <taskType> <priority 1-9>"""
+    if len(args) < 3:
+        print("Usage: dupe_personal_priority <name> <taskType> <priority 1-9>")
+        print("  taskType: Dig, Build, Cook, Farm, Ranch, Operate, Research, Store, Tidy, LifeSupport, Supply")
+        return
+    result = api_post('/api/action/dupe_personal_priority', {
+        "duplicantId": args[0], "taskType": args[1], "priority": int(args[2])
+    })
+    _print_feedback(result)
+
+def cmd_battery_charge(args):
+    """Set battery charge limits. Usage: battery_charge <x> <y> <high%> <low%>"""
+    if len(args) < 4:
+        print("Usage: battery_charge <x> <y> <high_percent> <low_percent>")
+        return
+    result = api_post('/api/action/battery_charge', {
+        "x": int(args[0]), "y": int(args[1]),
+        "high": int(args[2]), "low": int(args[3])
+    })
+    _print_feedback(result)
+
+def cmd_valve_flow(args):
+    """Set valve flow limit. Usage: valve_flow <x> <y> <flow_kg>"""
+    if len(args) < 3:
+        print("Usage: valve_flow <x> <y> <flow_kg>")
+        return
+    result = api_post('/api/action/valve_flow', {
+        "x": int(args[0]), "y": int(args[1]), "flow": float(args[2])
+    })
+    _print_feedback(result)
+
+def cmd_vent_pressure(args):
+    """Set vent overpressure. Usage: vent_pressure <x> <y> <pressure_kg>"""
+    if len(args) < 3:
+        print("Usage: vent_pressure <x> <y> <pressure_kg>")
+        return
+    result = api_post('/api/action/vent_pressure', {
+        "x": int(args[0]), "y": int(args[1]), "pressure": float(args[2])
+    })
+    _print_feedback(result)
+
+def cmd_incubator_setting(args):
+    """Set incubator egg priority. Usage: incubator_setting <x> <y> <egg_type>"""
+    if len(args) < 3:
+        print("Usage: incubator_setting <x> <y> <egg_type>")
+        return
+    result = api_post('/api/action/incubator_setting', {
+        "x": int(args[0]), "y": int(args[1]), "egg": args[2]
+    })
+    _print_feedback(result)
+
+def cmd_fridge_temp(args):
+    """Set fridge temperature. Usage: fridge_temp <x> <y> <temp_c>"""
+    if len(args) < 3:
+        print("Usage: fridge_temp <x> <y> <temp_celsius>")
+        return
+    result = api_post('/api/action/fridge_temp', {
+        "x": int(args[0]), "y": int(args[1]), "temperature": float(args[2])
+    })
+    _print_feedback(result)
+
 def cmd_sensor_threshold(args):
     """Set sensor threshold. Usage: sensor_threshold <x> <y> <value>"""
     if len(args) < 3:
@@ -1308,6 +1409,16 @@ COMMANDS = {
     'sensor_threshold': cmd_sensor_threshold,
     'sweep': cmd_sweep,
     'disinfect': cmd_disinfect,
+    'clear': cmd_clear,
+    'rotate': cmd_rotate,
+    'copy_settings': cmd_copy_settings,
+    'overlay': cmd_overlay,
+    'dupe_personal_priority': cmd_dupe_personal_priority,
+    'battery_charge': cmd_battery_charge,
+    'valve_flow': cmd_valve_flow,
+    'vent_pressure': cmd_vent_pressure,
+    'incubator_setting': cmd_incubator_setting,
+    'fridge_temp': cmd_fridge_temp,
 }
 
 if __name__ == '__main__':