diff --git a/Cobalt2/changelog.txt b/Cobalt2/changelog.txt
index 9c98284..2144431 100644
--- a/Cobalt2/changelog.txt
+++ b/Cobalt2/changelog.txt
@@ -1,10 +1,4 @@
 ---------------------------------------------------------------------------------------------------
-Version: 2.1.1
-Date: 16.03.2026
-  Bug Fixes:
-    - bzlib fixes
-    - SE: Fix scrap recycling
----------------------------------------------------------------------------------------------------
 Version: 2.1.0
 Date: 11.03.2026
   Changes:
diff --git a/Cobalt2/data-util.lua b/Cobalt2/data-util.lua
deleted file mode 100644
index e2cbe2a..0000000
--- a/Cobalt2/data-util.lua
+++ /dev/null
@@ -1,4 +0,0 @@
-local me = require("me")
-local util = require("__bzlib__/data-util");
-util.initialize(me)
-return util
\ No newline at end of file
diff --git a/Cobalt2/info.json b/Cobalt2/info.json
index b3fb50f..cbbc91d 100644
--- a/Cobalt2/info.json
+++ b/Cobalt2/info.json
@@ -1,6 +1,6 @@
 {
   "name": "Cobalt2",
-  "version": "2.1.1",
+  "version": "2.1.0",
   "factorio_version": "2.0",
   "title": "Cobalt",
   "description": "Cobalt is a mod adding the element Cobalt.\n\nThis mod is inspired by Brevven's BZ mods.",
diff --git a/Cobalt2/me.lua b/Cobalt2/me.lua
deleted file mode 100644
index 90a24e9..0000000
--- a/Cobalt2/me.lua
+++ /dev/null
@@ -1,7 +0,0 @@
-local me = {}
-
-me.name = "Cobalt2"
-me.bypass = {}
-me.add_modified = function() end
-
-return me
diff --git a/Cobalt2/prototypes/cobalt-248k.lua b/Cobalt2/prototypes/cobalt-248k.lua
index 5fa24af..58b0c6a 100644
--- a/Cobalt2/prototypes/cobalt-248k.lua
+++ b/Cobalt2/prototypes/cobalt-248k.lua
@@ -1,4 +1,4 @@
-local util = require("data-util")
+local util = require("__bzlib__/data-util")
 
 if mods["248k-Redux"] then
 data:extend({
diff --git a/Cobalt2/prototypes/cobalt-enriched.lua b/Cobalt2/prototypes/cobalt-enriched.lua
index 70273ec..cb419b2 100644
--- a/Cobalt2/prototypes/cobalt-enriched.lua
+++ b/Cobalt2/prototypes/cobalt-enriched.lua
@@ -1,4 +1,4 @@
-local util = require("data-util")
+local util = require("__bzlib__/data-util")
 
 if mods["Krastorio2"] then
 data:extend(
diff --git a/Cobalt2/prototypes/cobalt-recipe-se.lua b/Cobalt2/prototypes/cobalt-recipe-se.lua
index 31c5ec0..87f5b02 100644
--- a/Cobalt2/prototypes/cobalt-recipe-se.lua
+++ b/Cobalt2/prototypes/cobalt-recipe-se.lua
@@ -1,5 +1,5 @@
 -- Additional recipes if Space Exploration mod is enabled
-local util = require("data-util")
+local util = require("__bzlib__/data-util")
 
 if mods["space-exploration"] then
   se_delivery_cannon_recipes["cobaltite-ore"] = {name= "cobaltite-ore"}
diff --git a/Cobalt2/prototypes/cobalt-recipe.lua b/Cobalt2/prototypes/cobalt-recipe.lua
index 1ceb136..9962c64 100644
--- a/Cobalt2/prototypes/cobalt-recipe.lua
+++ b/Cobalt2/prototypes/cobalt-recipe.lua
@@ -1,4 +1,4 @@
-local util = require("data-util")
+local util = require("__bzlib__/data-util")
 
 data:extend({{
   type = "item-subgroup",
diff --git a/Cobalt2/prototypes/technology.lua b/Cobalt2/prototypes/technology.lua
index 3c5bd95..b358f40 100644
--- a/Cobalt2/prototypes/technology.lua
+++ b/Cobalt2/prototypes/technology.lua
@@ -1,4 +1,4 @@
-local util = require("data-util")
+local util = require("__bzlib__/data-util")
 
 local cobaltCarbidePre = {"chemical-science-pack"}
 local cobaltCarbideIng = {
diff --git a/Cobalt2/recipe-final-fix.lua b/Cobalt2/recipe-final-fix.lua
index eb7c5bd..144d184 100644
--- a/Cobalt2/recipe-final-fix.lua
+++ b/Cobalt2/recipe-final-fix.lua
@@ -1,4 +1,4 @@
-local util = require("data-util")
+local util = require("__bzlib__/data-util")
 
 if mods["space-exploration"] then
     util.add_product("se-core-fragment-omni", { type = "item", name = "cobaltite-ore", amount = 3 })
diff --git a/Cobalt2/recipe-modify.lua b/Cobalt2/recipe-modify.lua
index 9eda117..b17b0bc 100644
--- a/Cobalt2/recipe-modify.lua
+++ b/Cobalt2/recipe-modify.lua
@@ -1,4 +1,4 @@
-local util = require("data-util")
+local util = require("__bzlib__/data-util")
 
 -- Main vanilla changes
 util.set_main_product("copper-plate", "copper-plate")
@@ -52,7 +52,7 @@ if mods["Krastorio2"] then
 end
 
 if mods["space-exploration"] then
-    util.add_product(mods["space-exploration"] and "se-scrap-hard-recycling", {type="item", name="cobaltite-ore", amount=1, probability=0.05})
+    util.add_product(mods["space-exploration"] and "se-scrap-recycling", {type="item", name="cobaltite-ore", amount=1, probability=0.05})
 
     util.remove_ingredient("se-space-plasma-generator", "nickel-electromagnet")
     util.add_ingredient("se-space-plasma-generator", "cobalt-electromagnet", 100)