diff --git a/index.html b/index.html
index 81ea9fe..d59916b 100644
--- a/index.html
+++ b/index.html
@@ -428,7 +428,15 @@ button.sidebar-toggle{
(non)positional audio
-#
+# aliases
+
+#!
+
+#*
+
+#+-
+
+#|
#loop ๐ฑ
@@ -458,7 +466,7 @@ button.sidebar-toggle{
๐ level3: Media Fragments
-๐ level4: URI scheme
+๐ level4: prefix operators
๐ XR fragments
@@ -566,8 +574,6 @@ button.sidebar-toggle{
$:/DefaultTiddlers
-$:/Import
-
$:/isEncrypted
$:/javascript/enable.js
@@ -678,6 +684,12 @@ button.sidebar-toggle{
$:/state/toc/Reference-๐ level3: Media Fragments--403145756
+$:/state/toc/Reference-๐ level4: prefix operators--403145756
+
+$:/state/toc/Reference-๐ level4: scheme + operators--403145756
+
+$:/state/toc/Reference-๐ level4: URI scheme operators--403145756
+
$:/state/toc/Reference-๐ XR Fragments--403145756
$:/state/toc/Reference-๐ก by feature (heuristics)--403145756
@@ -866,6 +878,8 @@ button.sidebar-toggle{
non-euclidian portals & lenses
+objecteleport.png
+
perception_reality6.jpg
Philosophy & FAQ
@@ -970,6 +984,8 @@ button.sidebar-toggle{
XRF microformat
+xrf: URI scheme
+
xrfragment.jpg
xrfsweetspot.jpg
@@ -987,10 +1003,14 @@ button.sidebar-toggle{