extend_crafting.lua

function INJECT_CRAFTING(self)
   local orig_load =  SurvivalGame.loadCraftingRecipes
   SurvivalGame.loadCraftingRecipes = function(self) 
       orig_load()
   

       local extra = {
       { -- Water + Ember => Milk
               itemId = "2c4a2633-153a-4800-ba3d-2ac0d993b9c8", -- what gets made
               quantity = 1, -- how many get made
               craftTime = 12,
               ingredientList = {
                   {
                       itemId="869d4736-289a-4952-96cd-8a40117a2d28", 
                       quantity=5
                   },{
                       itemId="267e0c93-62e3-45ad-9470-a14035cb9ca4",
                       quantity=1
                   }
               }
           }
       }

       local recipies = g_craftingRecipes["craftbot"].recipes
       local recipiesByIndex = g_craftingRecipes["craftbot"].recipesByIndex

       for idx, recipe in pairs( extra ) do				
           
           recipe.craftTime = math.ceil( recipe.craftTime * 40 ) -- Seconds to ticks
           for _,ingredient in ipairs( recipe.ingredientList ) do
               ingredient.itemId = sm.uuid.new( ingredient.itemId ) -- Prepare uuid
           end

           recipies[recipe.itemId] = recipe
           recipiesByIndex[#recipiesByIndex + 1] = recipe
       end

       -- NOTE: THIS IS HACKY AS SHIT. I NEED TO BUILD HE JSON BELOW AT THE PATH BELOW AT RUNTIME. CURRENTLY ITS JUST A COPY OF THE STANDARD CraftingRecipies/craftbot.json with the above extra entry added. 
       -- just save my copy of the recipies data to disk as json prior to calling this
       g_craftingRecipes["craftbot"] = { path = "$SURVIVAL_DATA/Scripts/mods/waypoints/consumables/extended_crafting_recipies.json", recipes = recipies, recipesByIndex = recipiesByIndex }
   end
end