diff --git a/assets/js/ui/brush.js b/assets/js/ui/brush.js
index 668538f..6ea07ed 100644
--- a/assets/js/ui/brush.js
+++ b/assets/js/ui/brush.js
@@ -106,3 +106,33 @@ var brush = (function(){
   return brush
 
 })()
+
+var custom = (function(){
+
+  var exports = {}
+  
+  exports.clone = function (){
+    var new_brush = brush.clone()
+    var rapper = document.createElement("div")
+    rapper.className = "custom"
+    new_brush.append(rapper)
+    custom_rapper.appendChild(rapper)
+    // store in localstorage?
+    rapper.addEventListener("click", function(e){
+      if (e.shiftKey) {
+        rapper.parentNode.removeChild(rapper)
+        delete new_brush
+      } else {
+        // load this brush
+        exports.load(new_brush)
+      }
+    })
+  }
+  
+  exports.load = function(new_brush){
+    brush.assign( new_brush )
+  }
+  
+  return exports
+
+})()
diff --git a/assets/js/ui/custom.js b/assets/js/ui/custom.js
deleted file mode 100644
index c021679..0000000
--- a/assets/js/ui/custom.js
+++ /dev/null
@@ -1,29 +0,0 @@
-var custom = (function(){
-
-  var exports = {}
-  
-  exports.clone = function (){
-    var new_brush = brush.clone()
-    var rapper = document.createElement("div")
-    rapper.className = "custom"
-    new_brush.append(rapper)
-    custom_rapper.appendChild(rapper)
-    // store in localstorage?
-    rapper.addEventListener("click", function(e){
-      if (e.shiftKey) {
-        rapper.parentNode.removeChild(rapper)
-        delete new_brush
-      } else {
-        // load this brush
-        exports.load(new_brush)
-      }
-    })
-  }
-  
-  exports.load = function(new_brush){
-    brush.assign( new_brush )
-  }
-  
-  return exports
-
-})()
diff --git a/assets/js/ui/letters.js b/assets/js/ui/letters.js
deleted file mode 100644
index d745171..0000000
--- a/assets/js/ui/letters.js
+++ /dev/null
@@ -1,89 +0,0 @@
-var letters = (function(){
-
-  var last_charset = ""
-  var charset_index = 0
-  var charsets = [
-    'Basic Latin',
-    'Latin-1 Supplement',
-    'Box Drawing',
-    'Block Elements',
-  ]
-  
-  var letters = new Matrix (1, 1, function(x,y){
-    var lex = new Lex (x,y)
-    return lex
-  })
-  
-  letters.charset = ""
-
-  letters.repaint = function(charset){
-    letters.charset = charset = charset || last_charset
-    last_charset = charset
-    var chars = unicode.block(charset, 32)
-    if (chars[0] != " ") chars.unshift(" ")
-    if (canvas.vertical) {
-      letters.resize( Math.ceil( chars.length / 16 ), 16 )
-    }
-    else {
-      letters.resize( 32, Math.ceil( chars.length / 32 ) )
-    }
-
-    var i = 0
-
-    letters.forEach(function(lex,x,y){
-      if (canvas.vertical) { x=x^y;y=x^y;x=x^y }
-      var char = chars[i++]
-      if (palette.chars.indexOf(brush.char) > 1) {
-        lex.bg = brush.fg
-        lex.fg = brush.bg
-      }
-      else {
-        lex.bg = colors.black
-        lex.fg = brush.fg == fillColor ? colors.black : brush.fg
-      }
-      lex.char = char
-      lex.opacity = 1
-      lex.build()
-    })
-  }
-  
-  letters.bind = function(){
-    letters.forEach(function(lex,x,y){
-      if (lex.bound) return
-      lex.bound = true
-
-      lex.span.addEventListener('mousedown', function(e){
-        e.preventDefault()
-        if (e.shiftKey) {
-          charset_index = (charset_index+1) % charsets.length
-          letters.repaint(charsets[charset_index])
-          return
-        }
-        else if (e.ctrlKey || e.which == 3) {
-          brush.char = lex.char
-          brush.bg = brush.fg
-          brush.fg = fillColor
-        }
-        else {
-          brush.char = lex.char
-          if (lex.char == " ") {
-            brush.bg = brush.fg
-          }
-          else if (brush.bg != fillColor) {
-            brush.fg = brush.bg
-            brush.bg = fillColor
-          }
-        }
-        if (! brush.modified) {
-          brush.generate()
-        }
-        palette.repaint()
-      })
-      lex.span.addEventListener('contextmenu', function(e){
-        e.preventDefault()
-      })
-    })
-  }
-  
-  return letters
-})()
\ No newline at end of file
diff --git a/assets/js/ui/palette.js b/assets/js/ui/paletters.js
similarity index 58%
rename from assets/js/ui/palette.js
rename to assets/js/ui/paletters.js
index 46045eb..09a733f 100644
--- a/assets/js/ui/palette.js
+++ b/assets/js/ui/paletters.js
@@ -1,3 +1,93 @@
+var letters = (function(){
+
+  var last_charset = ""
+  var charset_index = 0
+  var charsets = [
+    'Basic Latin',
+    'Latin-1 Supplement',
+    'Box Drawing',
+    'Block Elements',
+  ]
+  
+  var letters = new Matrix (1, 1, function(x,y){
+    var lex = new Lex (x,y)
+    return lex
+  })
+  
+  letters.charset = ""
+
+  letters.repaint = function(charset){
+    letters.charset = charset = charset || last_charset
+    last_charset = charset
+    var chars = unicode.block(charset, 32)
+    if (chars[0] != " ") chars.unshift(" ")
+    if (canvas.vertical) {
+      letters.resize( Math.ceil( chars.length / 16 ), 16 )
+    }
+    else {
+      letters.resize( 32, Math.ceil( chars.length / 32 ) )
+    }
+
+    var i = 0
+
+    letters.forEach(function(lex,x,y){
+      if (canvas.vertical) { x=x^y;y=x^y;x=x^y }
+      var char = chars[i++]
+      if (palette.chars.indexOf(brush.char) > 1) {
+        lex.bg = brush.fg
+        lex.fg = brush.bg
+      }
+      else {
+        lex.bg = colors.black
+        lex.fg = brush.fg == fillColor ? colors.black : brush.fg
+      }
+      lex.char = char
+      lex.opacity = 1
+      lex.build()
+    })
+  }
+  
+  letters.bind = function(){
+    letters.forEach(function(lex,x,y){
+      if (lex.bound) return
+      lex.bound = true
+
+      lex.span.addEventListener('mousedown', function(e){
+        e.preventDefault()
+        if (e.shiftKey) {
+          charset_index = (charset_index+1) % charsets.length
+          letters.repaint(charsets[charset_index])
+          return
+        }
+        else if (e.ctrlKey || e.which == 3) {
+          brush.char = lex.char
+          brush.bg = brush.fg
+          brush.fg = fillColor
+        }
+        else {
+          brush.char = lex.char
+          if (lex.char == " ") {
+            brush.bg = brush.fg
+          }
+          else if (brush.bg != fillColor) {
+            brush.fg = brush.bg
+            brush.bg = fillColor
+          }
+        }
+        if (! brush.modified) {
+          brush.generate()
+        }
+        palette.repaint()
+      })
+      lex.span.addEventListener('contextmenu', function(e){
+        e.preventDefault()
+      })
+    })
+  }
+  
+  return letters
+})()
+
 var palette = (function(){
 
   var palette = new Matrix (32, 2, function(x,y){
diff --git a/index.html b/index.html
index 6fcb175..ebdebf8 100644
--- a/index.html
+++ b/index.html
@@ -99,11 +99,9 @@
 
 <script src="assets/js/ui/brush.js"></script>
 <script src="assets/js/ui/canvas.js"></script>
-<script src="assets/js/ui/custom.js"></script>
 <script src="assets/js/ui/keys.js"></script>
 <script src="assets/js/ui/controls.js"></script>
-<script src="assets/js/ui/palette.js"></script>
-<script src="assets/js/ui/letters.js"></script>
+<script src="assets/js/ui/paletters.js"></script>
 <script src="assets/js/ui/selection.js"></script>
 <script src="assets/js/ui/transform.js"></script>