diff --git a/Limestone2/data-util.lua b/Limestone2/data-util.lua
index 4b2d096..81def01 100644
--- a/Limestone2/data-util.lua
+++ b/Limestone2/data-util.lua
@@ -129,7 +129,7 @@ function util.se_matter(params)
               {"se-astronomic-science-pack-4", 1},
               {"se-energy-science-pack-4", 1},
               {"se-material-science-pack-4", 1},
-              {"matter-tech-card", 1},
+              {"kr-matter-tech-card", 1},
               {"se-deep-space-science-pack-1", 1},
             }
           },
diff --git a/Limestone2/prototypes/calcium-recipe.lua b/Limestone2/prototypes/calcium-recipe.lua
index d66f470..03da00c 100644
--- a/Limestone2/prototypes/calcium-recipe.lua
+++ b/Limestone2/prototypes/calcium-recipe.lua
@@ -33,7 +33,7 @@ data:extend({
     {
       type = "recipe",
       name = "limestone-powder",
-      category = "crushing",
+      category = "kr-crushing",
       order = "l",
       enabled = false,
       energy_required = 1,
@@ -63,7 +63,7 @@ data:extend({
       enabled = false,
       energy_required = 16,
       ingredients = {{type="item", name="calcium-chloride", amount=10}, { type = "fluid", name = "water", amount = 200 }},
-      results = {{ type = "fluid", name = "chlorine", amount = 100 }, { type = "fluid", name = "mineral-water", amount = 100 }},
+      results = {{ type = "fluid", name = "kr-chlorine", amount = 100 }, { type = "fluid", name = "kr-mineral-water", amount = 100 }},
     }
   })
   util.add_productivity("limestone-powder")
@@ -178,7 +178,7 @@ if (mods["Krastorio2"] and mods["space-exploration"]) or false then
         name = "bio-advanced-solar-panel",
         icons =
           {
-              { icon = "__Krastorio2Assets__/entities/advanced-solar-panel/advanced-solar-panel.png", icon_size = 128 },
+              { icon = "__Krastorio2Assets__/buildings/advanced-solar-panel/advanced-solar-panel.png", icon_size = 128 },
               { icon = "__Limestone2__/graphics/icons/organic-solar-cell.png", icon_size = 64, scale=0.2, shift= {-8, -8}},
           },
         category = "space-manufacturing",
diff --git a/Limestone2/recipe-modify.lua b/Limestone2/recipe-modify.lua
index 85a41bb..e8c2511 100644
--- a/Limestone2/recipe-modify.lua
+++ b/Limestone2/recipe-modify.lua
@@ -4,7 +4,7 @@ local util = require("data-util")
 util.add_ingredient("concrete", "quicklime", 10)
 
 -- Mod changes
-util.remove_ingredient("concrete", "sand")
+util.remove_ingredient("concrete", mods["Krastorio2"] and "kr-sand" or "sand")
 
 --Concret
 if mods["bzzirconium"] then