diff --git a/executables/README.md b/executables/README.md
new file mode 100644
index 0000000..0f0c76b
--- /dev/null
+++ b/executables/README.md
@@ -0,0 +1,9 @@
+Executables than can be called with `exec()` live in here.
+Symlinks work.
+
+Unfortunately, only wizards can use `exec`, but it's possible to wrap exec in another verb.
+
+```
+> ;exec({"cat", "/etc/os-release"})
+=> {0, "PRETTY_NAME=\"Debian GNU/Linux 13 (trixie)\"~0ANAME=\"Debian GNU/Linux\"~0AVERSION_ID=\"13\"~0AVERSION=\"13 (trixie)\"~0AVERSION_CODENAME=trixie~0ADEBIAN_VERSION_FULL=13.0~0AID=debian~0AHOME_URL=\"https://www.debian.org/\"~0ASUPPORT_URL=\"https://www.debian.org/support\"~0ABUG_REPORT_URL=\"https://bugs.debian.org/\"~0A", ""}
+```
diff --git a/world_ideas.md b/world_ideas.md
index 1d81711..0a55e41 100644
--- a/world_ideas.md
+++ b/world_ideas.md
@@ -2,5 +2,8 @@
 
 - Make an actual town :) Organized like geocities?
     - Grassy plains is publicly linkable
+    - `;set_property_info(#136, "entrances", {#131, "rwc"})`
+    - `;set_property_info(#136, "exits", {#131, "rwc"})`
 - Integration with IRC?
+    - Perhaps the #moo channel as a physical location that you can go to in the MOO?
 - Integration with other town services? (Check `help curl` and `help exec`)