diff --git a/libs/core/ns.ts b/libs/core/ns.ts
index 090c3899..a9f90950 100644
--- a/libs/core/ns.ts
+++ b/libs/core/ns.ts
@@ -1,4 +1,6 @@
-
+//% color="#00852B" weight=90 icon="\uf10d"
+//% groups='["Move", "Counters", "Properties"]'
+//% labelLineWidth=50
 namespace motors {
 
     /**
@@ -24,7 +26,19 @@ namespace motors {
     }
 }
 
-//% icon="\uf112"
-namespace console {
+//% color="#C8509B" weight=95 icon="\uf10f"
+//% labelLineWidth=100
+//% groups='["Touch Sensor", "Color Sensor", "Ultrasonic Sensor", "Gyro Sensor", "Infrared Sensor", "Remote Infrared Beacon",  "Light Sensor"]'
+//% subcategories='["NXT", "HiTechnic"]'
+namespace sensors {
+}
+
+//% color="#5F3109" icon="\uf107"
+namespace control {
+}
 
+//% color="#68C3E2" weight=100 icon="\uf106"
+//% groups='["Buttons", "Indicator", "Screen", "Power", "Program"]'
+//% labelLineWidth=60
+namespace brick {
 }
\ No newline at end of file
diff --git a/libs/ev3/ns.ts b/libs/ev3/ns.ts
index 9235dae5..2a15fca7 100644
--- a/libs/ev3/ns.ts
+++ b/libs/ev3/ns.ts
@@ -1,20 +1,5 @@
-//% color="#68C3E2" weight=100 icon="\uf106"
-//% groups='["Buttons", "Indicator", "Screen", "Power", "Program"]'
-//% labelLineWidth=60
-namespace brick {
-}
-
-//% color="#C8509B" weight=95 icon="\uf10f"
-//% labelLineWidth=100
-//% groups='["Touch Sensor", "Color Sensor", "Ultrasonic Sensor", "Gyro Sensor", "Infrared Sensor", "Remote Infrared Beacon",  "Light Sensor"]'
-//% subcategories='["NXT", "HiTechnic"]'
-namespace sensors {
-}
-
-//% color="#00852B" weight=90 icon="\uf10d"
-//% groups='["Move", "Counters", "Properties"]'
-//% labelLineWidth=50
-namespace motors {
+//% icon="\uf112"
+namespace console {
 }
 
 //% color="#00852B" icon="\uf1b9" weight=85
@@ -22,15 +7,6 @@ namespace motors {
 namespace chassis {
 }
 
-//% color="#D67923" weight=80 icon="\uf10e"
-//% groups='["Sounds", "Tone", "Volume", "Tempo"]'
-namespace music {
-}
-
-//% color="#5F3109" icon="\uf107"
-namespace control {
-}
-
 //% icon="\uf0d0"
 namespace automation {
 }
\ No newline at end of file
diff --git a/libs/ev3/pxt.json b/libs/ev3/pxt.json
index a54af080..52b723cd 100644
--- a/libs/ev3/pxt.json
+++ b/libs/ev3/pxt.json
@@ -2,8 +2,8 @@
     "name": "ev3",
     "description": "The EV3 library",
     "files": [
-        "README.md",        
-        "ns.ts",
+        "README.md", 
+        "ns.ts",       
         "brick.ts",
         "startup.ts",
         "images.jres",
@@ -27,8 +27,8 @@
         "infrared-sensor": "file:../infrared-sensor"
     },
     "palette": [
-       "#ffffff",
-       "#000000"
+        "#ffffff",
+        "#000000"
     ],
     "public": true
-}
+}
\ No newline at end of file
diff --git a/libs/music/ns.ts b/libs/music/ns.ts
new file mode 100644
index 00000000..7fdb8899
--- /dev/null
+++ b/libs/music/ns.ts
@@ -0,0 +1,4 @@
+//% color="#D67923" weight=80 icon="\uf10e"
+//% groups='["Sounds", "Tone", "Volume", "Tempo"]'
+namespace music {
+}
\ No newline at end of file