diff --git a/changelog.txt b/changelog.txt
index ad69d6a..98904f3 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 2.1.5
+Date: 2025-02-01
+  Changes:
+    - Add shiftite recipe for Janus mod
+---------------------------------------------------------------------------------------------------
 Version: 2.1.4
 Date: 2025-01-25
   Changes:
diff --git a/control-util.lua b/control-util.lua
index c21f3aa..7ba42cc 100644
--- a/control-util.lua
+++ b/control-util.lua
@@ -173,7 +173,7 @@ function regenerate_ore(event)
         game.print("Could not find surface for "..planet..". May not exist, or may not yet be explored.")
         return
       end
-      if resource[1] == params[2] and resource[2] == planet then
+      if resource[1] == params[2] and (resource[2] == planet or "tenebris" == planet) then
         if #params == 5 then
           local settings = {frequency=params[3], size=params[4], richness=params[5]}
           local map_gen_settings = game.surfaces[planet].map_gen_settings
diff --git a/data-updates.lua b/data-updates.lua
index e3cae4d..8e1f541 100644
--- a/data-updates.lua
+++ b/data-updates.lua
@@ -34,5 +34,8 @@ util.add_minable_result("simple-entity", "fulgoran-ruin-small", {type="item", na
 
 util.add_minable_result("simple-entity", "big-fulgora-rock", {type="item", name="tin-ore", amount_min=10, amount_max=22})
 util.add_minable_result("simple-entity", "big-fulgora-rock", {type="item", name="lead-ore", amount_min=10, amount_max=22})
+
+
+util.add_shiftite_recipe("tin-plate", {"delta"}, 1)
 -- Must be last
 util.create_list()
diff --git a/data-util.lua b/data-util.lua
index 9b471b3..0560a31 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -127,6 +127,35 @@ function util.copy_recipe(recipe_name, new_recipe_name)
   end
 end
 
+function util.add_shiftite_recipe(item, shiftites, quantity)
+  if not mods["janus"] then return end
+  if not data.raw.item[item] then return end
+  local its = {}
+  for _, shiftite in pairs(shiftites) do
+    local it = "janus-shiftite-"..shiftite
+    if data.raw.item[it] then
+      table.insert(its, util.item(it, quantity))
+    end
+  end
+  if its then
+    local name = "shiftite-to-"..item
+    data:extend({{
+      type = "recipe",
+      name = name,
+      localised_name = {"", {"item-name."..item}, " ← Shiftite"},
+      category = "janus-shiftite",
+      subgroup = "janus-basic-from-shiftite",
+      ingredients = its,
+      results = {util.item(item, 5)},
+      energy_required = 2.5,
+      order = "zzz",
+      enabled = false,
+      auto_recycle = false,
+    }})
+    util.add_unlock("janus-time-distorter", name)
+  end
+end
+
 -- Add the gleba rock. If it exists, still add resource to mine from it
 function util.add_gleba_rock(resource, amount_min, amount_max)
   if (not data.raw.planet.gleba or
diff --git a/info.json b/info.json
index da0fdf1..31a10f9 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bztin",
-    "version": "2.1.4",
+    "version": "2.1.5",
     "factorio_version": "2.0",
     "title": "Tin",
     "author": "Brevven",