started on generator

src/server/config/maps/sewer/zone.js

@@ -89,6 +89,21 @@ module.exports = {
 				fjolgard: 22
 			},
 
+			regular: {
+				drops: {
+					rolls: 1,
+					noRandom: true,
+					alsoRandom: true,
+					blueprints: [{
+						chance: 100,
+						type: 'recipe',
+						name: 'Recipe: Rune of Ambush',
+						profession: 'alchemy',
+						teaches: 'runeAmbush'
+					}]
+				}
+			},
+
 			rare: {
 				count: 0
 			}

src/server/config/recipes/alchemy.js

@@ -27,8 +27,10 @@ module.exports = [{
 		quantity: 1
 	}]
 }, {
+	id: 'runeAmbush',
 	name: 'Stinky Oil',
 	description: 'Makes your weapon both stinkier, and hurtier.',
+	default: false,
 	item: {
 		name: 'Stinky Oil',
 		type: 'consumable',

src/server/items/generators/recipeBook.js

@@ -0,0 +1,11 @@
+module.exports = {
+	generate: function (item, { profession, teaches, sprite = [0, 5] }) {
+		item.sprite = sprite;
+		item.spritesheet = '';
+
+		item.recipe = {
+			profession,
+			teaches
+		};		
+	}
+};