diff --git a/gradle.properties b/gradle.properties
index 80db9cf4..7ef25890 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -13,6 +13,6 @@ archives_base_name=better-end
 # currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
 patchouli_version = 55-FABRIC-SNAPSHOT
 fabric_version = 0.36.1+1.17
-bclib_version = 0.2.3
+bclib_version = 0.2.4
 rei_version = 6.0.264-alpha
 canvas_version = 1.0.+
diff --git a/src/main/java/ru/betterend/registry/EndBlocks.java b/src/main/java/ru/betterend/registry/EndBlocks.java
index f8371344..110831de 100644
--- a/src/main/java/ru/betterend/registry/EndBlocks.java
+++ b/src/main/java/ru/betterend/registry/EndBlocks.java
@@ -180,6 +180,7 @@ public class EndBlocks extends BlocksRegistry {
 	public static final StoneMaterial VIRID_JADESTONE = new StoneMaterial("virid_jadestone", MaterialColor.COLOR_GREEN);
 	public static final StoneMaterial AZURE_JADESTONE = new StoneMaterial("azure_jadestone", MaterialColor.COLOR_LIGHT_BLUE);
 	public static final StoneMaterial SANDY_JADESTONE = new StoneMaterial("sandy_jadestone", MaterialColor.COLOR_YELLOW);
+	public static final StoneMaterial UMBRALITH = new StoneMaterial("umbralith", MaterialColor.DEEPSLATE);
 	public static final Block BRIMSTONE = registerBlock("brimstone", new BrimstoneBlock());
 	public static final Block SULPHUR_CRYSTAL = registerBlock("sulphur_crystal", new SulphurCrystalBlock());
 	public static final Block MISSING_TILE = registerBlock("missing_tile", new MissingTileBlock());
diff --git a/src/main/resources/assets/betterend/blockstates/umbralith.json b/src/main/resources/assets/betterend/blockstates/umbralith.json
new file mode 100644
index 00000000..fe4b3e5b
--- /dev/null
+++ b/src/main/resources/assets/betterend/blockstates/umbralith.json
@@ -0,0 +1,11 @@
+{
+	"variants": {
+		"":  [
+			{ "model": "betterend:block/umbralith_1", "weight": 50 },
+			{ "model": "betterend:block/umbralith_2", "weight": 40 },
+			{ "model": "betterend:block/umbralith_3", "weight": 3 },
+			{ "model": "betterend:block/umbralith_4", "weight": 2 },
+			{ "model": "betterend:block/umbralith_5", "weight": 1 }
+		]
+	}
+}
diff --git a/src/main/resources/assets/betterend/models/block/umbralith_1.json b/src/main/resources/assets/betterend/models/block/umbralith_1.json
new file mode 100644
index 00000000..39a08e5e
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/block/umbralith_1.json
@@ -0,0 +1,6 @@
+{
+	"parent": "block/cube_all",
+	"textures": {
+		"all": "betterend:block/umbralith_1"
+	}
+}
diff --git a/src/main/resources/assets/betterend/models/block/umbralith_2.json b/src/main/resources/assets/betterend/models/block/umbralith_2.json
new file mode 100644
index 00000000..61f6c8a9
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/block/umbralith_2.json
@@ -0,0 +1,6 @@
+{
+	"parent": "block/cube_all",
+	"textures": {
+		"all": "betterend:block/umbralith_2"
+	}
+}
diff --git a/src/main/resources/assets/betterend/models/block/umbralith_3.json b/src/main/resources/assets/betterend/models/block/umbralith_3.json
new file mode 100644
index 00000000..d6992e52
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/block/umbralith_3.json
@@ -0,0 +1,6 @@
+{
+	"parent": "block/cube_all",
+	"textures": {
+		"all": "betterend:block/umbralith_3"
+	}
+}
diff --git a/src/main/resources/assets/betterend/models/block/umbralith_4.json b/src/main/resources/assets/betterend/models/block/umbralith_4.json
new file mode 100644
index 00000000..ff896e16
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/block/umbralith_4.json
@@ -0,0 +1,6 @@
+{
+	"parent": "block/cube_all",
+	"textures": {
+		"all": "betterend:block/umbralith_4"
+	}
+}
diff --git a/src/main/resources/assets/betterend/models/block/umbralith_5.json b/src/main/resources/assets/betterend/models/block/umbralith_5.json
new file mode 100644
index 00000000..c9136b9b
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/block/umbralith_5.json
@@ -0,0 +1,6 @@
+{
+	"parent": "block/cube_all",
+	"textures": {
+		"all": "betterend:block/umbralith_5"
+	}
+}
diff --git a/src/main/resources/assets/betterend/models/item/umbralith.json b/src/main/resources/assets/betterend/models/item/umbralith.json
new file mode 100644
index 00000000..b12a50bc
--- /dev/null
+++ b/src/main/resources/assets/betterend/models/item/umbralith.json
@@ -0,0 +1,3 @@
+{
+    "parent": "betterend:block/umbralith_1"
+}
diff --git a/src/main/resources/assets/betterend/textures/block/umbralith_1.png b/src/main/resources/assets/betterend/textures/block/umbralith_1.png
new file mode 100644
index 00000000..367b5e1a
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/umbralith_1.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/umbralith_2.png b/src/main/resources/assets/betterend/textures/block/umbralith_2.png
new file mode 100644
index 00000000..e2fa2700
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/umbralith_2.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/umbralith_3.png b/src/main/resources/assets/betterend/textures/block/umbralith_3.png
new file mode 100644
index 00000000..2b4d3182
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/umbralith_3.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/umbralith_3_e.png b/src/main/resources/assets/betterend/textures/block/umbralith_3_e.png
new file mode 100644
index 00000000..f75b2f66
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/umbralith_3_e.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/umbralith_4.png b/src/main/resources/assets/betterend/textures/block/umbralith_4.png
new file mode 100644
index 00000000..bf0616c7
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/umbralith_4.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/umbralith_4_e.png b/src/main/resources/assets/betterend/textures/block/umbralith_4_e.png
new file mode 100644
index 00000000..68857411
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/umbralith_4_e.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/umbralith_5.png b/src/main/resources/assets/betterend/textures/block/umbralith_5.png
new file mode 100644
index 00000000..dd4f8959
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/umbralith_5.png differ
diff --git a/src/main/resources/assets/betterend/textures/block/umbralith_5_e.png b/src/main/resources/assets/betterend/textures/block/umbralith_5_e.png
new file mode 100644
index 00000000..e458b15c
Binary files /dev/null and b/src/main/resources/assets/betterend/textures/block/umbralith_5_e.png differ
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index e28609f6..74f9d109 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -45,7 +45,7 @@
 		"fabricloader": ">=0.11.6",
 		"fabric": ">=0.36.0",
 		"minecraft": ">=1.17",
-        "bclib": ">=0.2.3"
+        "bclib": ">=0.2.4"
 	},
 	"suggests": {
 		"byg": ">=1.1.3",