diff --git a/core/assets-raw/sprites/blocks/environment/grate-detailed.png b/core/assets-raw/sprites/blocks/environment/grate-detailed.png
new file mode 100644
index 0000000000..b295bc8169
Binary files /dev/null and b/core/assets-raw/sprites/blocks/environment/grate-detailed.png differ
diff --git a/core/assets/icons/icons.properties b/core/assets/icons/icons.properties
index c184afb202..b63ed7edf8 100755
--- a/core/assets/icons/icons.properties
+++ b/core/assets/icons/icons.properties
@@ -602,3 +602,4 @@
 63080=tile-logic-display|block-tile-logic-display-ui
 63079=crux-floor-1|block-crux-floor-1-ui
 63078=crux-floor-2|block-crux-floor-2-ui
+63077=crux-floor-3|block-crux-floor-3-ui
diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index 0ecebafba9..ad0c194adb 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -59,7 +59,7 @@ public class Blocks{
     shaleBoulder, sandBoulder, daciteBoulder, boulder, snowBoulder, basaltBoulder, carbonBoulder, ferricBoulder, beryllicBoulder, yellowStoneBoulder,
     arkyicBoulder, crystalCluster, vibrantCrystalCluster, crystalBlocks, crystalOrbs, crystallineBoulder, redIceBoulder, rhyoliteBoulder, redStoneBoulder,
     metalFloor, metalFloorDamaged, metalFloor2, metalFloor3, metalFloor4, metalFloor5, basalt, magmarock, hotrock, snowWall, saltWall,
-    darkPanel1, darkPanel2, darkPanel3, darkPanel4, darkPanel5, darkPanel6, darkMetal, cruxFloor1, cruxFloor2,
+    darkPanel1, darkPanel2, darkPanel3, darkPanel4, darkPanel5, darkPanel6, darkMetal, cruxFloor1, cruxFloor2, cruxFloor3,
     pebbles, tendrils,
 
     //ores
@@ -826,6 +826,13 @@ public class Blocks{
             drawEdgeIn = false;
         }};
 
+        cruxFloor3 = new Floor("crux-floor-3"){{
+            autotile = true;
+            emitLight = true;
+            drawEdgeOut = false;
+            drawEdgeIn = false;
+        }};
+
         Seq.with(metalFloor, metalFloorDamaged, metalFloor2, metalFloor3, metalFloor4, metalFloor5, darkPanel1, darkPanel2, darkPanel3, darkPanel4, darkPanel5, darkPanel6)
         .each(b -> b.asFloor().wall = darkMetal);