diff --git a/edge.lua b/edge.lua
index 9436599..68f0753 100644
--- a/edge.lua
+++ b/edge.lua
@@ -62,8 +62,8 @@ local mt = {
     end
 }
 
-function edge:set(room, dir, dst)
-    local e = self:from{
+function edge.set(room, dir, dst)
+    local e = edge:from{
         dir = dir,
         destination = dst,
     }
diff --git a/main.lua b/main.lua
index c8d0553..784951a 100644
--- a/main.lua
+++ b/main.lua
@@ -25,6 +25,7 @@ end
 
 function set_room(r)
     current_room = rooms[r]
+    assert(current_room)
 end
 
 screen = {
diff --git a/obj/door.lua b/obj/door.lua
index a37b723..d0c1d73 100644
--- a/obj/door.lua
+++ b/obj/door.lua
@@ -27,7 +27,7 @@ function m:draw()
     end
 end
 
-m.mousepressed = window.mousepressed(function (self)
+m.keyMode = window.mousepressed(function (self)
     if self.locked then
         local i = inventory.selected_item
         if i and i.code then
@@ -49,4 +49,15 @@ m.mousepressed = window.mousepressed(function (self)
     end
 end)
 
+m.keypadMode = window.mousepressed(function (self)
+    if self.locked then
+        log:log("It's locked.")
+    else
+        log:format("You enter %s", self.destination)
+        set_room(self.destination)
+    end
+end)
+
+m.mousepressed = m.keyMode
+
 return m
diff --git a/obj/keypad.lua b/obj/keypad.lua
index 84f01f4..08461a3 100644
--- a/obj/keypad.lua
+++ b/obj/keypad.lua
@@ -13,14 +13,13 @@ local install = m.install
 function m:install(room, x, y)
     self.keypad = keypad:from{
         code = self.code,
+        oncorrect = self.oncorrect,
         room = room
     }
 
     install(self, room, x, y)
 end
 
-m.mousepressed = window.mousepressed(function (self)
-    set_room_raw(self.keypad)
-end)
+m.mousepressed = window.portal("keypad")
 
 return m
diff --git a/obj/note.lua b/obj/note.lua
new file mode 100644
index 0000000..72450ce
--- /dev/null
+++ b/obj/note.lua
@@ -0,0 +1,21 @@
+local entity = require("entity")
+local window = require("window")
+local note = require("room/note")
+
+local m = entity:from{
+    text = "sample text",
+}
+
+local install = m.install
+function m:install(room, x, y)
+    self.note = note:from{
+        text = self.text,
+        room = room
+    }
+
+    install(self, room, x, y)
+end
+
+m.mousepressed = window.portal('note')
+
+return m
diff --git a/obj/sundial.lua b/obj/sundial.lua
new file mode 100644
index 0000000..32e9b52
--- /dev/null
+++ b/obj/sundial.lua
@@ -0,0 +1,25 @@
+local entity = require("entity")
+local window = require("window")
+local sundial = require("room/sundial")
+
+local m = entity:from{
+    width = 60,
+    height = 60,
+    lines = {'fill', {30, 30, 60, 40, 60, 50, 30, 60, 0, 50, 0, 40}},
+}
+
+local install = m.install
+function m:install(room, x, y)
+    self.sundial = sundial:from{
+        numbers = self.numbers,
+        room = room,
+    }
+
+    install(self, room, x, y)
+end
+
+m.mousepressed = window.mousepressed(function (self)
+    set_room_raw(self.sundial)
+end)
+
+return m
diff --git a/res/defaultbg.png b/res/defaultbg.png
deleted file mode 100644
index 2628d1e..0000000
Binary files a/res/defaultbg.png and /dev/null differ
diff --git a/room.lua b/room.lua
index 686d75c..45717a2 100644
--- a/room.lua
+++ b/room.lua
@@ -8,11 +8,11 @@ local entity = require('entity')
 -- - edges
 local room = entity:from{
     lines = {
-        {'line', 0, 0, 120, 80},
-        {'line', 320, 0, 200, 80},
-        {'line', 0, 240, 120, 160},
-        {'line', 320, 240, 200, 160},
-        {'fill', 120, 80, 200, 80, 200, 160, 200, 80},
+        {'fill', {80, 60, 240, 60, 240, 180, 80, 180}},
+        {'line', {0, 0, 80, 60}},
+        {'line', {320, 0, 240, 60}},
+        {'line', {0, 240, 80, 180}},
+        {'line', {320, 240, 240, 180}},
     },
 }
 
diff --git a/room/alley.lua b/room/alley.lua
new file mode 100644
index 0000000..65bcae2
--- /dev/null
+++ b/room/alley.lua
@@ -0,0 +1,9 @@
+local room = require("room")
+local edge = require("edge")
+
+local m = room:new()
+
+edge.set(m, 'down', "sundial_alley")
+--edge.set(m, 'left', "alley2")
+
+return m
diff --git a/room/default.lua b/room/default.lua
index 3704955..8d76c50 100644
--- a/room/default.lua
+++ b/room/default.lua
@@ -5,9 +5,9 @@ local crowbar = require('item/crowbar')
 local r = room:new()
 
 crowbar:install(r, 100, 160)
-edge:set(r, 'up', "default")
-edge:set(r, 'down', "default")
-edge:set(r, 'left', "default")
-edge:set(r, 'right', "doortest")
+edge.set(r, 'up', "default")
+edge.set(r, 'down', "sundial_alley")
+edge.set(r, 'left', "default")
+edge.set(r, 'right', "doortest")
 
 return r
diff --git a/room/keypad.lua b/room/keypad.lua
index c9681ac..509998c 100644
--- a/room/keypad.lua
+++ b/room/keypad.lua
@@ -53,7 +53,7 @@ function m:from(t)
         function () kp:accept() end,
         sx + kd*2, br, ks, ks)
 
-    edge:set(kp, "down", kp.room)
+    edge.set(kp, "down", kp.room)
 
     register(kp)
 
diff --git a/room/note.lua b/room/note.lua
new file mode 100644
index 0000000..d098504
--- /dev/null
+++ b/room/note.lua
@@ -0,0 +1,22 @@
+local window = require("window")
+local room = require("room")
+local edge = require("edge")
+
+local m = room:new()
+
+local from = m.from
+function m:from(t)
+    local n = from(self, t)
+
+    edge.set(n, 'down', n.room)
+
+    return n
+end
+
+m.draw = window.draw(function (self)
+    love.graphics.printf(self.text, 80, 40, 160)
+
+    self.edges[1]:draw()
+end)
+
+return m
diff --git a/room/sundial.lua b/room/sundial.lua
new file mode 100644
index 0000000..aa87d3c
--- /dev/null
+++ b/room/sundial.lua
@@ -0,0 +1,55 @@
+local window = require("window")
+local room = require("room")
+local edge = require("edge")
+
+local clock_size = 60
+local arm_size = 55
+
+local m = room:new()
+
+local from = m.from
+function m:from(t)
+    local sd = from(self, t)
+
+    sd.tick = 0
+    sd.ni = 1
+
+    edge.set(sd, 'down', sd.room)
+
+    register(sd)
+
+    return sd
+end
+
+m.draw = window.draw(function (self)
+    love.graphics.circle('fill', 160, 120, clock_size, 12)
+
+    local s = math.pi * self.numbers[self.ni] / 6
+    local x = 160 + arm_size * math.sin(s)
+    local y = 120 - arm_size * math.cos(s)
+    local n = 120 - arm_size
+
+    love.graphics.setColor(0, 0, 0)
+    love.graphics.polygon('fill', 160, n, 160, 120, x, y)
+    love.graphics.setColor(1, 1, 1)
+    love.graphics.polygon('fill', 160, n, 160, 120, 140, n)
+    love.graphics.setColor(0, 0, 0)
+    love.graphics.polygon('line', 160, n, 160, 120, 140, n)
+    love.graphics.setColor(1, 1, 1)
+
+    self.edges[1]:draw()
+end)
+
+function m:update(dt)
+    self.tick = self.tick + dt
+
+    if self.tick > 2 then
+        self.tick = self.tick - 2
+        self.ni = self.ni + 1
+        if self.ni > #self.numbers then
+            self.ni = 1
+        end
+    end
+end
+
+return m
diff --git a/room/sundial_alley.lua b/room/sundial_alley.lua
new file mode 100644
index 0000000..8a3d506
--- /dev/null
+++ b/room/sundial_alley.lua
@@ -0,0 +1,29 @@
+local room = require("room")
+local edge = require("edge")
+local sundial = require("obj/sundial")
+local keypad = require("obj/keypad")
+local door = require("obj/door")
+
+local m = room:new()
+
+sundial:from{
+    numbers = {3, 5, 8, 2, 7},
+}:install(m, 140, 160)
+
+local d = door:from{
+    destination = 'vivarium',
+}
+
+d:install(m, 80, 60)
+d.mousepressed = d.keypadMode
+
+keypad:from{
+    code = 35827,
+    oncorrect = function (self)
+        d.locked = false
+    end,
+}:install(m, 180, 100)
+
+edge.set(m, 'up', "alley")
+
+return m
diff --git a/rooms.lua b/rooms.lua
index ecd9fa0..53199f0 100644
--- a/rooms.lua
+++ b/rooms.lua
@@ -1,6 +1,8 @@
 local m = {
     ['default'] = require('room/default'),
     ['doortest'] = require('room/doortest'),
+    ['alley'] = require("room/alley"),
+    ['sundial_alley'] = require("room/sundial_alley"),
 }
 
 return m
diff --git a/window.lua b/window.lua
index abebc2a..ffdd9a3 100644
--- a/window.lua
+++ b/window.lua
@@ -39,6 +39,12 @@ function w.propagate(tnames)
     end
 end
 
+function w.portal(room)
+    return w.mousepressed(function (self, x, y, button)
+        set_room_raw(self[room])
+    end)
+end
+
 function w.draw_border(width, height)
     love.graphics.push('all')
     love.graphics.setLineWidth(5)