Added CraftingTable* components and UI

src/scripts/models/recipe.coffee

@@ -12,6 +12,42 @@ BaseModel = require './base_model'
 module.exports = class Recipe extends BaseModel
 
     constructor: (attributes={}, options={})->
+        if not attributes.output? then throw new Error "attributes.output is required"
+        if not attributes.input? then throw new Error "attributes.input is required"
+        attributes.tools ?= []
         super attributes, options
 
         Object.defineProperty this, 'name', get:-> @output[0].name
+
+    # Object Overrides #############################################################################
+
+    toString: ->
+        result = [@constructor.name, " (", @cid, ") { name:", @name]
+
+        result.push ", input:["
+        needsDelimiter = false
+        for inputItem in @input
+            if needsDelimiter then result.push ', '
+            result.push inputItem.toString()
+            needsDelimiter = false
+        result.push ']'
+
+        result.push ", output:["
+        needsDelimiter = false
+        for outputItem in @output
+            if needsDelimiter then result.push ', '
+            result.push outputItem.toString()
+            needsDelimiter = false
+        result.push ']'
+
+        if @tools.length > 0
+            result.push ", tools:["
+            needsDelimiter = false
+            for tool in @tools
+                if needsDelimiter then result.push ', '
+                result.push tool.toString()
+                needsDelimiter = false
+            result.push ']'
+
+        result.push '}'
+        return result.join ''