diff --git a/prototypes/silica-recipe.lua b/prototypes/silica-recipe.lua
index af205c4..8da893d 100644
--- a/prototypes/silica-recipe.lua
+++ b/prototypes/silica-recipe.lua
@@ -30,15 +30,6 @@ data:extend(
     allow_productivity = true,
     ingredients = {util.item("stone-crushed", 4)},
     results = {util.item("silica", 5)},
-  -- } or mods["aai-industry"] and {
-  --   type = "recipe",
-  --   name = "silica",
-  --   category = mods["space-age"] and "basic-crushing" or "crafting",
-  --   enabled = false,
-  --   energy_required = 0.5,
-  --   allow_productivity = true,
-  --   ingredients = {util.item("sand", 1)},
-  --   results = {util.item("silica", 1)},
   } or
   {
     type = "recipe",
diff --git a/prototypes/silicon-recipe.lua b/prototypes/silicon-recipe.lua
index 7b651d6..75e904a 100644
--- a/prototypes/silicon-recipe.lua
+++ b/prototypes/silicon-recipe.lua
@@ -6,7 +6,7 @@ if util.k2() then
   util.remove_raw("recipe", "kr-silicon")
   util.remove_recipe_effect("kr-silicon-processing", "kr-silicon")
   if mods["Sebs-Electrics"] then
-    util.add_unlock("kr-silicon-processing", "silicon")
+    util.add_unlock("kr-silicon-processing", "kr-silicon")
   end
 end
 local prerequisites = {}
@@ -40,15 +40,6 @@ data:extend(
     allow_productivity = true,
     ingredients = {util.item("silica", 10)},
     results = {util.item("silicon", 1)}
-    -- expensive =
-    -- {
-    --   enabled = false,
-    --   energy_required = 3.2,
-    --   ingredients = {{"silica", 10}},
-    --   result = "silicon",
-    --   result_count = 1
-    -- },
-    
   },
   (not util.k2()) and 
   {
@@ -209,7 +200,7 @@ if not mods["space-age"] then
 end
 end
 util.add_effect("kr-fluids-chemistry", {type="unlock-recipe", recipe="kr-hydrogen-chloride"})
-util.add_unlock("kr-silicon-processing", "silicon")
+util.add_unlock("kr-silicon-processing", mods.Krastorio2 and "kr-silicon" or "silicon")
 
 
 if util.me.more_intermediates() and not mods["space-age"] then
diff --git a/recipe-updates.lua b/recipe-updates.lua
index 1bcc52c..0988805 100644
--- a/recipe-updates.lua
+++ b/recipe-updates.lua
@@ -140,7 +140,7 @@ if not util.k2() then
 else
   util.add_ingredient("concrete", "silica", 15);
   if not mods["aai-industry"] then
-    util.add_ingredient("concrete", "sand", 10);
+    util.add_ingredient("concrete", "kr-sand", 10);
   end
 end
 
@@ -280,11 +280,12 @@ end
 
 -- Sand in crusher. If sand comes from stone, silica comes from sand
 if mods["space-age"] then
-  if data.raw.item["sand"] and data.raw.recipe["sand"] and #data.raw.recipe["sand"].ingredients == 1 then
-    data.raw.recipe["sand"].category = "basic-crushing"
+  local sand = mods["Krastorio2"] and "kr-sand" or "sand"
+  if data.raw.item[sand] and data.raw.recipe[sand] and #data.raw.recipe[sand].ingredients == 1 then
+    data.raw.recipe[sand].category = "basic-crushing"
     log(serpent.block(data.raw.recipe.sand))
     if data.raw.recipe.sand.ingredients[1].name == "stone" then
-      util.replace_ingredient("silica", "stone", "sand", 1)
+      util.replace_ingredient("silica", "stone", sand, 1)
       util.set_product_amount("silica", "silica", 1)
       util.set_recipe_time("silica", 0.5)
     end
diff --git a/recipes/silicon-vulcanite.lua b/recipes/silicon-vulcanite.lua
index 19bf8f9..a5da764 100644
--- a/recipes/silicon-vulcanite.lua
+++ b/recipes/silicon-vulcanite.lua
@@ -22,7 +22,7 @@ if mods["space-exploration"] then
     if string.sub(mods["space-exploration"], 1, 3) == "0.6" then
       table.insert(recipe.ingredients, {"kr-coke", 1})
       recipe.icons = {
-        { icon = "__Krastorio2Assets__/icons/items-with-variations/silicon/silicon.png", icon_size = 64},
+        { icon = "__Krastorio2Assets__/icons/items/silicon.png", icon_size = 64},
         { icon = "__space-exploration-graphics__/graphics/icons/fluid/pyroflux.png", icon_size = 64, scale=0.25, shift= {-10, -10}},
       }
     end