diff --git a/carbon-recipe-updates.lua b/carbon-recipe-updates.lua
index 2a97954..0bf6fde 100644
--- a/carbon-recipe-updates.lua
+++ b/carbon-recipe-updates.lua
@@ -175,7 +175,7 @@ if util.k2() then
   util.add_ingredient("tungsten-carbide", "graphite", 4)
   util.replace_some_ingredient("kr-s-c-steel-beam", "iron-plate", 4, "graphite", 8)
   util.replace_some_ingredient("kr-s-c-steel-gear-wheel", "iron-plate", 2, "graphite", 4)
-elseif mods.bzfoundry and util.me.foundry_enable() then
+elseif mods.bzfoundry2 and util.me.foundry_enable() then
   util.replace_some_ingredient("steel-plate", "iron-plate", 1, "graphite", 1)
   util.replace_some_ingredient("tungsten-carbide", "tungsten-plate", 1, "graphite", 1)
 end
diff --git a/carbon-recipe.lua b/carbon-recipe.lua
index 2126012..18b023d 100644
--- a/carbon-recipe.lua
+++ b/carbon-recipe.lua
@@ -94,7 +94,7 @@ if not util.me.use_flake_graphite() then
         type = "recipe",
         name = "graphite",
         icon = "__bzcarbon__/graphics/icons/graphite.png", icon_size=128,
-        category = mods.bzfoundry and "founding" or "crafting",
+        category = mods.bzfoundry2 and "founding" or "crafting",
         order = "d[graphite]",
         enabled = false,
         energy_required = 0.5,
@@ -108,7 +108,7 @@ if not util.me.use_flake_graphite() then
         type = "recipe",
         name = "graphite",
         icon = "__bzcarbon__/graphics/icons/graphite.png", icon_size=128,
-        category = mods.bzfoundry and "founding" or "crafting",
+        category = mods.bzfoundry2 and "founding" or "crafting",
         subgroup = data.raw.item.graphite.subgroup,
         order = "d[graphite]",
         enabled = false,
diff --git a/data-final-fixes.lua b/data-final-fixes.lua
index 18ca3a2..4f82089 100644
--- a/data-final-fixes.lua
+++ b/data-final-fixes.lua
@@ -119,7 +119,7 @@ end
 util.remove_ingredient("electric-furnace", "cuw") -- support new tungsten
 
 -- Vanilla burner phase tweaks -- green circuits after electronics
-if not util.k2() and not mods["aai-industry"] and not mods.bzaluminum then
+if not util.k2() and not mods["aai-industry"] and not mods.bzaluminum2 then
   util.replace_ingredient("electric-mining-drill", "electronic-circuit", "copper-cable", 6)
 
   -- Most of this can go post 2.0
@@ -151,7 +151,7 @@ end
 
 util.add_prerequisite("nanobots", "electronics")
 
-if not mods.bzaluminum then
+if not mods.bzaluminum2 then
   util.replace_ingredients_prior_to("electronics", "electronic-circuit", "copper-cable", 2)
 end
 
diff --git a/data-util.lua b/data-util.lua
index d867278..1433824 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -99,7 +99,7 @@ if get_setting("bz-recipe-bypass") then
 end
 
 function util.is_foundry()
-  return mods.bzfoundry and not me.get_setting("bzfoundry-minimal")
+  return mods.bzfoundry2 and not me.get_setting("bzfoundry-minimal")
 end
 
 function should_force(options)
diff --git a/info.json b/info.json
index 3cc817e..6c82cf1 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
     "name": "bzcarbon",
-    "version": "2.0.20",
+    "version": "2.0.21",
     "factorio_version": "2.0",
     "title": "Graphite & Diamonds",
     "author": "Brevven",
@@ -12,7 +12,7 @@
       "? bztitanium",
       "? bzsilicon",
       "? bzzirconium",
-      "? bzfoundry",
+      "? bzfoundry2",
       "? space-exploration",
       "? aai-industry",
       "? Krastorio2",
diff --git a/settings.lua b/settings.lua
index 996a706..e125c21 100644
--- a/settings.lua
+++ b/settings.lua
@@ -62,7 +62,7 @@ if not mods["space-age"] and not mods["rso-mod"] then
 	},
   })
 end
-if mods.bzchlorine then
+if mods.bzchlorine2 then
   data:extend({
     {
       type = "string-setting",