diff --git a/daemon/core/grpc/client.py b/daemon/core/grpc/client.py
index d371a8d6..6d74e9fe 100644
--- a/daemon/core/grpc/client.py
+++ b/daemon/core/grpc/client.py
@@ -21,6 +21,16 @@ class CoreApiClient(object):
         request.id = _id
         return self.stub.GetSession(request)
 
+    def get_session_options(self, _id):
+        request = core_pb2.SessionOptionsRequest()
+        request.id = _id
+        return self.stub.GetSessionOptions(request)
+
+    def get_session_location(self, _id):
+        request = core_pb2.SessionLocationRequest()
+        request.id = _id
+        return self.stub.GetSessionLocation(request)
+
     @contextmanager
     def connect(self):
         channel = grpc.insecure_channel(self.address)
@@ -42,6 +52,9 @@ def main():
             session = client.get_session(session_data.id)
             print(session)
 
+            print(client.get_session_options(session_data.id))
+            print(client.get_session_location(session_data.id))
+
 
 if __name__ == "__main__":
     logging.basicConfig()
diff --git a/daemon/core/grpc/server.py b/daemon/core/grpc/server.py
index a045aba0..7e5cc78c 100644
--- a/daemon/core/grpc/server.py
+++ b/daemon/core/grpc/server.py
@@ -91,6 +91,48 @@ class CoreApiServer(core_pb2_grpc.CoreApiServicer):
             session_data.nodes = session.get_node_count()
         return response
 
+    def GetSessionLocation(self, request, context):
+        session = self.coreemu.sessions.get(request.id)
+        x, y, z = session.location.refxyz
+        lat, lon, alt = session.location.refgeo
+        response = core_pb2.SessionLocationResponse()
+        update_proto(
+            response.position,
+            x=x,
+            y=y,
+            z=z,
+            lat=lat,
+            lon=lon,
+            alt=alt
+        )
+        update_proto(response, scale=session.location.refscale)
+        return response
+
+    def GetSessionOptions(self, request, context):
+        session = self.coreemu.sessions.get(request.id)
+        config = session.options.get_configs()
+
+        response = core_pb2.SessionOptionsResponse()
+        config_options = []
+        for configuration in session.options.configurations():
+            value = config[configuration.id]
+            config_option = core_pb2.ConfigOption()
+            config_option.label = configuration.label
+            config_option.name = configuration.id
+            config_option.value = value
+            config_option.type = configuration.type.value
+            config_option.select.extend(configuration.options)
+            config_options.append(config_option)
+
+        for config_group in session.options.config_groups():
+            start = config_group.start - 1
+            stop = config_group.stop
+            config_group_proto = response.groups.add()
+            config_group_proto.name = config_group.name
+            config_group_proto.options.extend(config_options[start: stop])
+
+        return response
+
     def GetSession(self, request, context):
         session = self.coreemu.sessions.get(request.id)
         if not request:
@@ -103,35 +145,32 @@ class CoreApiServer(core_pb2_grpc.CoreApiServicer):
             if not isinstance(node.objid, int):
                 continue
 
-            node_data = response.nodes.add()
-            node_data.id = node.objid
-            node_data.name = node.name
-            node_data.type = nodeutils.get_node_type(node.__class__).value
+            node_proto = response.nodes.add()
+            node_proto.id = node.objid
+            node_proto.name = node.name
+            node_proto.type = nodeutils.get_node_type(node.__class__).value
             model = getattr(node, "type", None)
-            if model:
-                node_data.model = model
+            if model is not None:
+                node_proto.model = model
 
-            x = node.position.x
-            if x is not None:
-                node_data.position.x = x
-            y = node.position.y
-            if y is not None:
-                node_data.position.y = y
-            z = node.position.z
-            if z is not None:
-                node_data.position.z = z
+            update_proto(
+                node_proto.position,
+                x=node.position.x,
+                y=node.position.y,
+                z=node.position.z
+            )
 
             services = getattr(node, "services", [])
             if services is None:
                 services = []
             services = [x.name for x in services]
-            node_data.services.extend(services)
+            node_proto.services.extend(services)
 
             emane_model = None
             if nodeutils.is_node(node, NodeTypes.EMANE):
                 emane_model = node.model.name
-            if emane_model:
-                node_data.emane = emane_model
+            if emane_model is not None:
+                node_proto.emane = emane_model
 
             links_data = node.all_link_data(0)
             for link_data in links_data:
diff --git a/daemon/proto/core.proto b/daemon/proto/core.proto
index 2bafbb76..7e295b52 100644
--- a/daemon/proto/core.proto
+++ b/daemon/proto/core.proto
@@ -3,81 +3,117 @@ syntax = "proto3";
 package core;
 
 service CoreApi {
-  rpc GetSessions (SessionsRequest) returns (SessionsResponse) {}
-  rpc GetSession (SessionRequest) returns (SessionResponse) {}
+    rpc GetSessions (SessionsRequest) returns (SessionsResponse) {
+    }
+    rpc GetSession (SessionRequest) returns (SessionResponse) {
+    }
+    rpc GetSessionOptions (SessionOptionsRequest) returns (SessionOptionsResponse) {
+    }
+    rpc GetSessionLocation (SessionLocationRequest) returns (SessionLocationResponse) {
+    }
 }
 
 message SessionsRequest {
 }
 
 message SessionsResponse {
-  repeated Session sessions = 1;
+    repeated Session sessions = 1;
 }
 
 message SessionRequest {
-  int32 id = 1;
+    int32 id = 1;
 }
 
 message SessionResponse {
-  int32 state = 1;
-  repeated Node nodes = 2;
-  repeated Link links = 3;
+    int32 state = 1;
+    repeated Node nodes = 2;
+    repeated Link links = 3;
+}
+
+message SessionOptionsRequest {
+    int32 id = 1;
+}
+
+message SessionOptionsResponse {
+    repeated ConfigGroup groups = 1;
+}
+
+message SessionLocationRequest {
+    int32 id = 1;
+}
+
+message SessionLocationResponse {
+    Position position = 1;
+    float scale = 2;
+}
+
+message ConfigGroup {
+    string name = 1;
+    repeated ConfigOption options = 2;
+}
+
+message ConfigOption {
+    string label = 1;
+    string name = 2;
+    string value = 3;
+    int32 type = 4;
+    repeated string select = 5;
 }
 
 message Session {
-  int32 id = 1;
-  int32 state = 2;
-  int32 nodes = 3;
+    int32 id = 1;
+    int32 state = 2;
+    int32 nodes = 3;
 }
 
 message Node {
-  int32 id = 1;
-  string name = 2;
-  int32 type = 3;
-  string model = 4;
-  Position position = 5;
-  repeated string services = 6;
-  string emane = 7;
+    int32 id = 1;
+    string name = 2;
+    int32 type = 3;
+    string model = 4;
+    Position position = 5;
+    repeated string services = 6;
+    string emane = 7;
 }
 
 message Link {
-  int32 node_one = 1;
-  int32 node_two = 2;
-  int32 type = 3;
-  Interface interface_one = 4;
-  Interface interface_two = 5;
-  LinkOptions options = 6;
+    int32 node_one = 1;
+    int32 node_two = 2;
+    int32 type = 3;
+    Interface interface_one = 4;
+    Interface interface_two = 5;
+    LinkOptions options = 6;
 }
 
 message LinkOptions {
-  string opaque = 1;
-  float jitter = 2;
-  string key = 3;
-  float mburst = 4;
-  float mer = 5;
-  float per = 6;
-  float bandwidth = 7;
-  float burst = 8;
-  float delay = 9;
-  float dup = 10;
-  bool unidirectional = 11;
+    string opaque = 1;
+    float jitter = 2;
+    string key = 3;
+    float mburst = 4;
+    float mer = 5;
+    float per = 6;
+    float bandwidth = 7;
+    float burst = 8;
+    float delay = 9;
+    float dup = 10;
+    bool unidirectional = 11;
 }
 
 message Interface {
-  int32 id = 1;
-  string name = 2;
-  string mac = 3;
-  string ip4 = 4;
-  int32 ip4mask = 5;
-  string ip6 = 6;
-  int32 ip6mask = 7;
+    int32 id = 1;
+    string name = 2;
+    string mac = 3;
+    string ip4 = 4;
+    int32 ip4mask = 5;
+    string ip6 = 6;
+    int32 ip6mask = 7;
 }
 
 message Position {
-  int32 x = 1;
-  int32 y = 2;
-  int32 z = 3;
-  float lat = 4;
-  float lon = 5;
-  float alt = 6;
+    float x = 1;
+    float y = 2;
+    float z = 3;
+    float lat = 4;
+    float lon = 5;
+    float alt = 6;
 }
diff --git a/daemon/scripts/core-daemon b/daemon/scripts/core-daemon
old mode 100644
new mode 100755