diff --git a/bzfoundry2/info.json b/bzfoundry2/info.json
index 1efcb92..43725ca 100644
--- a/bzfoundry2/info.json
+++ b/bzfoundry2/info.json
@@ -11,7 +11,7 @@
     "rusty-locale >= 1.0.17",
     "? space-exploration >= 0.7.34",
     "(?) Krastorio2 >= 2.0.8",
-    "? bzsilicon >= 2.0.18",
+    "? bzsilicon2 >= 2.0.19",
     "? bztungsten2",
     "? bzzirconium >= 2.1.13",
     "! space-age"
diff --git a/bzfoundry2/me.lua b/bzfoundry2/me.lua
index 0fb3b40..0a0f081 100644
--- a/bzfoundry2/me.lua
+++ b/bzfoundry2/me.lua
@@ -3,7 +3,7 @@ local me =  {}
 me.name = "bzfoundry2"
 
 function me.basic_founding()
-  return mods.bztin or mods.bzaluminum2
+  return mods["bztin2"] or mods.bzaluminum2
 end
 
 function me.woodcoke()
diff --git a/bzfoundry2/prototypes/foundry.lua b/bzfoundry2/prototypes/foundry.lua
index 56e02bc..4fecb6b 100644
--- a/bzfoundry2/prototypes/foundry.lua
+++ b/bzfoundry2/prototypes/foundry.lua
@@ -121,8 +121,8 @@ if util.me.founding_plates() then
         (mods["bzcarbon2"] and
          { icon = "__bzcarbon2__/graphics/icons/graphite-2.png",
            icon_size = 128, scale=0.5, shift={32, -32}})
-        or (mods.bzsilicon and
-            { icon = "__bzsilicon__/graphics/icons/silica.png",
+        or (mods["bzsilicon2"] and
+            { icon = "__bzsilicon2__/graphics/icons/silica.png",
               icon_size = 64, scale=1, icon_mipmaps = 3, shift={32, -32}})
         or (mods.bzzirconium and
             { icon = "__bzzirconium__/graphics/icons/zirconia.png",
@@ -157,8 +157,8 @@ if util.me.founding_plates() then
           (mods["bzcarbon2"] and
            { icon = "__bzcarbon2__/graphics/icons/graphite-2.png",
              icon_size = 128, scale=0.5, shift={32, -32}})
-          or (mods.bzsilicon and
-              { icon = "__bzsilicon__/graphics/icons/silica.png",
+          or (mods["bzsilicon2"] and
+              { icon = "__bzsilicon2__/graphics/icons/silica.png",
                 icon_size = 64, scale=1, icon_mipmaps = 3, shift={32, -32}})
           or (mods.bzzirconium and
               { icon = "__bzzirconium__/graphics/icons/zirconia.png",
diff --git a/bzfoundry2/refractory-updates.lua b/bzfoundry2/refractory-updates.lua
index ee2081c..32252fa 100644
--- a/bzfoundry2/refractory-updates.lua
+++ b/bzfoundry2/refractory-updates.lua
@@ -54,8 +54,8 @@ function make_recipe(recipe)
         (mods["bzcarbon2"] and
          { icon = "__bzcarbon2__/graphics/icons/graphite-2.png",
            icon_size = 128, scale=0.125, shift={8, -8}})
-        or (mods.bzsilicon and
-            { icon = "__bzsilicon__/graphics/icons/silica.png",
+        or (mods["bzsilicon2"] and
+            { icon = "__bzsilicon2__/graphics/icons/silica.png",
               icon_size = 64, scale=0.25, icon_mipmaps = 3, shift={8, -8}})
         or (mods.bzzirconium and
             { icon = "__bzzirconium__/graphics/icons/zirconia.png",
@@ -83,7 +83,7 @@ end
 function get_refractories(recipe, name)
   local refractories = {}
   if mods["bzcarbon2"] then table.insert(refractories, "graphite") end
-  if mods.bzsilicon then table.insert(refractories, "silica") end
+  if mods["bzsilicon2"] then table.insert(refractories, "silica") end
   if #refractories < 2 and mods.bzzirconium and name ~= "zirconium-plate-refractory" then table.insert(refractories, "zirconia") end
   if #refractories < 2 and mods.bzaluminum2 and name ~= "aluminum-plate-refractory" then table.insert(refractories, "alumina") end
   if #refractories < 2 then table.insert(refractories, "stone-brick") end
@@ -147,7 +147,7 @@ if util.me.founding_plates() then
     if (name == "steel-plate" or
         name == "imersium-plate" or
         name == "tungsten-carbide" or  -- exclude base recipe but not casting recipe
-        (name == "glass" and mods.bztin) or -- exclude glass when tin is in use, thematically
+        (name == "glass" and mods["bztin2"]) or -- exclude glass when tin is in use, thematically
         name == "se-naquium-ingot") then goto continue end
     local new_recipe = make_recipe(recipe )
     if new_recipe then