Including leather boots as required gear better. Labeling 'Your Skills'. Not showing a minus for incomplete goals. Adding script triggers for deleting required sample code.

app/schemas/subscriptions/tome.coffee

@@ -120,3 +120,6 @@ module.exports =
   'tome:maximize-toggled': c.object {title: 'Maximize Toggled', description: 'Published when the Tome has changed maximize/minimize state.'}
 
   'tome:select-primary-sprite': c.object {title: 'Select Primary Sprite', description: 'Published to get the most important sprite\'s code selected.'}
+
+  'tome:required-code-fragment-deleted': c.object {title: 'Required Code Fragment Deleted', description: 'Published when a required code fragment is deleted from the sample code.', required: ['codeFragment']},
+    codeFragment: {type: 'string'}

app/templates/play/level/tome/spell_palette.jade

@@ -14,4 +14,5 @@ if entryGroupSlugs
         div(class="properties properties-" + slug + " nano-content")
 else
   // Hero; group by items, no tabs.
+  h4(data-i18n="play_level.tome_your_skills")
   .properties

app/views/game-menu/InventoryView.coffee

@@ -329,7 +329,7 @@ module.exports = class InventoryView extends CocoView
       'simple-boots': '53e237bf53457600003e3f05'
       'longsword': '53e218d853457600003e3ebe'
       'leather-tunic': '53e22eac53457600003e3efc'
-      #'leather-boots': '53e2384453457600003e3f07'
+      'leather-boots': '53e2384453457600003e3f07'
       'programmaticon-i': '53e4108204c00d4607a89f78'
       'crude-glasses': '53e238df53457600003e3f0b'
       'builders-hammer': '53f4e6e3d822c23505b74f42'
@@ -363,7 +363,7 @@ module.exports = class InventoryView extends CocoView
       inWorldMap = $('#world-map-view').length
       for slot, item of necessaryGear
         continue if item is 'leather-tunic' and inWorldMap  # Don't tell them they need it until they need it in the level
-        continue if equipment[slot] and not (item is 'builders-hammer' and equipment[slot] is gear.longsword)
+        continue if equipment[slot] and not ((item is 'builders-hammer' and equipment[slot] is gear.longsword) or (item is 'leather-boots' and equipment[slot] is gear['simple-boots']))
         availableSlotSelector = "#available-equipment li[data-item-id='#{gear[item]}']"
         @highlightElement availableSlotSelector, delay: 500, sides: ['right'], rotation: Math.PI / 2
         @$el.find(availableSlotSelector).addClass 'should-equip'

app/views/play/level/LevelGoalsView.coffee

@@ -4,7 +4,6 @@ template = require 'templates/play/level/goals'
 utils = require 'lib/utils'
 
 stateIconMap =
-  incomplete: 'glyphicon-minus'
   success: 'glyphicon-ok'
   failure: 'glyphicon-remove'
 
@@ -61,7 +60,7 @@ module.exports = class LevelGoalsView extends CocoView
       # This should really get refactored, along with GoalManager, so that goals have a standard
       # representation of how many are done, how many are needed, what that means, etc.
       li = $('<li></li>').addClass("status-#{state.status}").text(text)
-      li.prepend($('<i></i>').addClass('glyphicon').addClass(stateIconMap[state.status]))
+      li.prepend($('<i></i>').addClass('glyphicon').addClass(iconClass) if iconClass = stateIconMap[state.status])
       list.append(li)
       goals.push goal
       if not firstRun and state.status is 'success' and @previousGoalStatus[goal.id] isnt 'success'

app/views/play/level/tome/SpellView.coffee

@@ -371,6 +371,7 @@ module.exports = class SpellView extends CocoView
   onCodeReload: (e) ->
     return unless e.spell is @spell
     @reloadCode true
+    @ace.clearSelection()
 
   reloadCode: (cast=true) ->
     @updateACEText @spell.originalSource
@@ -422,6 +423,7 @@ module.exports = class SpellView extends CocoView
       _.throttle @notifySpellChanged, 300
       _.throttle @updateLines, 500
     ]
+    onSignificantChange.push _.debounce @checkRequiredCode, 1500 if requiredCodePerLevel[@options.level.get('slug')]
     @onCodeChangeMetaHandler = =>
       return if @eventsSuppressed
       Backbone.Mediator.publish 'audio-player:play-sound', trigger: 'code-change', volume: 0.5
@@ -564,7 +566,7 @@ module.exports = class SpellView extends CocoView
   guessWhetherFinished: (aether) ->
     valid = not aether.getAllProblems().length
     cursorPosition = @ace.getCursorPosition()
-    currentLine = _.string.rtrim(@aceDoc.$lines[cursorPosition.row].replace(/[ \t]*\/\/[^"']*/g, ''))  # trim // unless inside "
+    currentLine = _.string.rtrim(@aceDoc.$lines[cursorPosition.row].replace(@singleLineCommentRegex(), ''))  # trim // unless inside "
     endOfLine = cursorPosition.column >= currentLine.length  # just typed a semicolon or brace, for example
     beginningOfLine = not currentLine.substr(0, cursorPosition.column).trim().length  # uncommenting code, for example
     incompleteThis = /^(s|se|sel|self|t|th|thi|this)$/.test currentLine.trim()
@@ -575,6 +577,20 @@ module.exports = class SpellView extends CocoView
       else
         @recompile()
 
+  singleLineCommentRegex: ->
+    return @_singleLineCommentRegex if @_singleLineCommentRegex
+    commentStarts =
+      javascript: '//'
+      python: '#'
+      coffeescript: '#'
+      clojure: ';'
+      lua: '--'
+      io: '//'
+    commentStart = commentStarts[@spell.language] or '//'
+    @_singleLineCommentRegexp ?= new RegExp "[ \t]*#{commentStart}[^\"'\n]*", 'g'
+    console.log 'got', @_singleLineCommentRegexp, 'from', "[ \t]*#{commentStart}[^\"']*", 'comment start is', commentStart, 'acuse lang is', @spell.language
+    @_singleLineCommentRegexp
+
   preload: ->
     # Send this code over to the God for preloading, but don't change the cast state.
     oldSource = @spell.source
@@ -829,6 +845,16 @@ module.exports = class SpellView extends CocoView
   onScriptStateChange: (e) ->
     @scriptRunning = if e.currentScript is null then false else true
 
+  checkRequiredCode: =>
+    return if @destroyed
+    source = @getSource().replace @singleLineCommentRegex(), ''
+    for requiredCodeFragment in requiredCodePerLevel[@options.level.get('slug')]
+      if source.indexOf(requiredCodeFragment) is -1
+        @warnedCodeFragments ?= {}
+        unless @warnedCodeFragments[requiredCodeFragment]
+          Backbone.Mediator.publish 'tome:required-code-fragment-deleted', codeFragment: requiredCodeFragment
+        @warnedCodeFragments[requiredCodeFragment] = true
+
   destroy: ->
     $(@ace?.container).find('.ace_gutter').off 'click', '.ace_error, .ace_warning, .ace_info', @onAnnotationClick
     @firepad?.dispose()
@@ -840,3 +866,9 @@ module.exports = class SpellView extends CocoView
     @debugView?.destroy()
     $(window).off 'resize', @onWindowResize
     super()
+
+
+requiredCodePerLevel =
+  'true-names': ['Brak']
+  'the-first-kithmaze': ['loop']
+  'lowly-kithmen': ['findNearestEnemy']