diff --git a/janet/.gitignore b/janet/.gitignore
new file mode 100644
index 00000000..ee1dbd89
--- /dev/null
+++ b/janet/.gitignore
@@ -0,0 +1,8 @@
+*
+
+!.gitignore
+!project.janet
+!gilded-rose/
+!gilded-rose/main.janet
+!test/
+!test/*.janet
\ No newline at end of file
diff --git a/janet/gilded-rose/main.janet b/janet/gilded-rose/main.janet
new file mode 100644
index 00000000..0952991c
--- /dev/null
+++ b/janet/gilded-rose/main.janet
@@ -0,0 +1,55 @@
+(defn update-quality [items]
+    (for i 0 (length items)
+        (if (and
+                (not (= "Aged Brie" ((get items i) :name)))
+                (not (= "Backstage passes to a TAFKAL80ETC concert" ((get items i) :name))))
+            (if (< 0 ((get items i) :quality))
+                (if (not (= "Sulfuras, Hand of Ragnaros" ((get items i) :name)))
+                    (put (get items i) :quality (- ((get items i) :quality) 1))))
+            (if (> 50 ((get items i) :quality))
+                (do 
+                    (put (get items i) :quality (+ ((get items i) :quality) 1))
+                    (if (= "Backstage passes to a TAFKAL80ETC concert" ((get items i) :name))
+                        (do 
+                            (if (> 11 ((get items i) :sell-in))
+                                (if (> 50 ((get items i) :quality))
+                                    (put (get items i) :quality (+ ((get items i) :quality) 1))))
+                            (if (> 6 ((get items i) :sell-in))
+                                (if (> 50 ((get items i) :quality))
+                                    (put (get items i) :quality (+ ((get items i) :quality) 1)))))))))
+        (if (not (= "Sulfuras, Hand of Ragnaros" ((get items i) :name)))
+            (put (get items i) :sell-in (- ((get items i) :sell-in) 1)))    
+        (if (> 0 ((get items i) :sell-in))
+            (if (not (= "Aged Brie" ((get items i) :name)))
+                (if (not (= "Backstage passes to a TAFKAL80ETC concert" ((get items i) :name)))
+                    (if (< 0 ((get items i) :quality))
+                        (if (not (= "Sulfuras, Hand of Ragnaros" ((get items i) :name)))
+                            (put (get items i) :quality (- ((get items i) :quality) 1))))
+                    (put (get items i) :quality (- ((get items i) :quality) ((get items i) :quality))))
+                (if (> 50 ((get items i) :quality))
+                    (put (get items i) :quality (+ ((get items i) :quality) 1)))))))
+
+(defn item-to-str [x] 
+    (string (get x :name) ", " (get x :sell-in) ", " (get x :quality)))
+
+(defn main [& args]
+    (def num-days (scan-number (or (get args 1) "2")))
+    (print "OMGHAI!")
+    (def items 
+        [@{ :name "+5 Dexterity Vest" :quality 20 :sell-in 10} 
+         @{ :name "Aged Brie" :quality 0 :sell-in 2}
+         @{ :name "Elixir of the Mongoose" :quality 7 :sell-in 5}
+         @{ :name "Sulfuras, Hand of Ragnaros" :quality 80 :sell-in 0}
+         @{ :name "Sulfuras, Hand of Ragnaros" :quality 80 :sell-in -1}
+         @{ :name "Backstage passes to a TAFKAL80ETC concert" :quality 20 :sell-in 15}
+         @{ :name "Backstage passes to a TAFKAL80ETC concert" :quality 49 :sell-in 10}
+         @{ :name "Backstage passes to a TAFKAL80ETC concert" :quality 49 :sell-in 5}
+         @{ :name "Conjured Mana Cake" :quality 6 :sell-in 3}])
+    (for i 0 num-days 
+        (do
+            (print (string "-------- day " i " --------"))
+            (print "name, sellIn, quality")
+            (for j 0 (length items)
+                (print (item-to-str (get items j))))
+            (print "")
+            (update-quality items))))
diff --git a/janet/project.janet b/janet/project.janet
new file mode 100644
index 00000000..d7201034
--- /dev/null
+++ b/janet/project.janet
@@ -0,0 +1,12 @@
+(declare-project
+  :name "gilded-rose"
+  :description "A program for updating inventory at the Gilded Rose"
+  :dependencies ["https://github.com/ianthehenry/judge.git"])
+    
+
+(declare-executable
+  :name "gilded-rose"
+  :entry "gilded-rose/main.janet"
+  :install true)
+
+(task "test" [] (shell "jpm_tree/bin/judge"))
\ No newline at end of file
diff --git a/janet/test/gilded-rose.janet b/janet/test/gilded-rose.janet
new file mode 100644
index 00000000..fdb04cab
--- /dev/null
+++ b/janet/test/gilded-rose.janet
@@ -0,0 +1,10 @@
+(import ../gilded-rose/main)
+(use judge)
+
+(do
+  (def items 
+    [@{ :name "foo" :quality 3 :sell-in 5}
+     @{ :name "bar" :quality 6 :sell-in 6}])
+  (main/update-quality items)
+  (def found (find |(= ($ :quality) 2) items))
+  (test (found :name) "fixme"))
\ No newline at end of file