diff --git a/boot/helicopter_debug.ks b/boot/helicopter_debug.ks
index 329682a..b680705 100644
--- a/boot/helicopter_debug.ks
+++ b/boot/helicopter_debug.ks
@@ -1,5 +1,6 @@
-copypath("0:/helicopter/ui", "1:/init").
+copypath("0:/helicopter/init", "1:/init").
 copypath("0:/helicopter/hover", "1:/hover").
+copypath("0:/debug", "1:/debug").
 
 CORE:PART:GETMODULE("kOSProcessor"):DOEVENT("Open Terminal").
 run "1:/init".
diff --git a/boot/rocket.ks b/boot/rocket.ks
index 87c4740..243a7fa 100644
--- a/boot/rocket.ks
+++ b/boot/rocket.ks
@@ -7,7 +7,7 @@ deletepath("/boot/rocket").
 // Install software.
 compile "0:/lib/navigation" to "1:/lib/navigation".
 compile "0:/lib/throttle" to "1:/lib/throttle".
-compile "0:/rocket/ui" to "1:/init".
+compile "0:/rocket/init" to "1:/init".
 compile "0:/rocket/launch" to "1:/launch".
 copypath("0:/rocket/execnode", "1:/execnode").
 
diff --git a/debug/vecrender.ks b/debug/vecrender.ks
new file mode 100644
index 0000000..bcaf850
--- /dev/null
+++ b/debug/vecrender.ks
@@ -0,0 +1,19 @@
+@lazyglobal off.
+
+local draws is list().
+
+function DrawVectorWithComponents {
+  parameter vec.
+
+  set draws to list().
+  local d is 0.
+
+  set d to VecDraw(V(0,0,0), vec, WHITE, "v", 1.0, true).
+  list:add(d).
+  set d to VecDraw(V(0,0,0), V(vec:X,0,0), RED, "x", 1.0, true).
+  list:add(d).
+  set d to VecDraw(V(0,0,0), V(0,vec:Y,0), GREEN, "y", 1.0, true).
+  list:add(d).
+  set d to VecDraw(V(0,0,0), V(0,0,vec:Z), BLUE, "z", 1.0, true).
+  list:add(d).
+}
diff --git a/helicopter/ui.ks b/helicopter/init.ks
similarity index 100%
rename from helicopter/ui.ks
rename to helicopter/init.ks
diff --git a/rocket/ui.ks b/rocket/init.ks
similarity index 100%
rename from rocket/ui.ks
rename to rocket/init.ks