diff --git a/backend/spacedata.go b/backend/spacedata.go
index 26d268f..c2530cd 100644
--- a/backend/spacedata.go
+++ b/backend/spacedata.go
@@ -1,16 +1,38 @@
 package main
 
-type Feed struct {
-        Type string `json:"type"`
-        Url string `json:"url"`
-}
+// non standard should start with ext_
 
 type Location struct {
         Address string `json:"address"`
+        // non standard
+        ExtFloor int `json:"ext_floor"`
         Lon float32 `json:"lon"`
         Lat float32 `json:"lat"`
 }
 
+type SpaceFed struct {
+        SpaceNet   bool `json:"spacenet"`
+        Spacesaml  bool `json:"spacesaml"`
+        SpacePhone bool `json:"spacephone"`
+}
+
+type Stream struct {
+	M4      bool `json:"m4,omitempty"`
+	MJPEG   bool `json:"mjpeg,omitempty"`
+        UStream bool `json:"ustream,omitempty"`
+}
+
+type State struct {
+        Open          bool   `json:"open"`
+        Lastchange    float64 `json:"lastchange,omitempty"`
+        TriggerPerson string  `json:"trigger_person,omitempty"`
+        Message       string  `json:"message,omitempty"`
+        Icon          struct {
+                Open   string `json:"open"`
+                Closed string `json:"closed"`
+        } `json:"icon,omitempty"`
+}
+
 type Contact struct {
         Twitter string `json:"twitter"`
         Phone string `json:"phone"`
@@ -20,25 +42,32 @@ type Contact struct {
         IssueMail string `json:"issue_mail"`
 }
 
-type State struct {
-        Open bool `json:"open"`
-}
-
 type Feeds struct {
         Blog Feed `json:"blog"`
         Wiki Feed `json:"wiki"`
         Calendar Feed `json:"calendar"`
 }
 
+// main struct
+
 type SpaceData struct {
         Api string `json:"api"`
         Space string `json:"space"`
         Logo string `json:"logo"`
         Url string `json:"url"`
         Location Location `json:"location"`
-        Contact Contact `json:"contact"`
-        IssueReportChannels []string `json:"issue_report_channels"`
+        SpaceFed SpaceFed `json:"spacefed,omitempty"`
+        Cam    []string `json:"cam,omitempty"`
+	Stream *Stream `json:"stream,omitempty"`
         State State `json:"state"`
-        Feeds Feeds `json:"feeds"`
+        // missing: `json:"events,omitempty"`
+        Contact *Contact `json:"contact,omitempty"`
+        IssueReportChannels []string `json:"issue_report_channels"`
+        // missing: `json:"sensors,omitempty"`
+        Feeds Feeds `json:"feeds,omitempty"`
+        // missing: `json:"cache,omitempty"`
+        Projects []string `json:"projects,omitempty"`
+        // missing: `json:"radio_show,omitempty"`
+        // not in spaceapi.io/docs
         Ext_ccc string `json:"ext_ccc"`
-}
\ No newline at end of file
+}