diff --git a/src/main/java/ru/betterend/world/features/RoundCave.java b/src/main/java/ru/betterend/world/features/RoundCave.java
index df693192..2d1a1712 100644
--- a/src/main/java/ru/betterend/world/features/RoundCave.java
+++ b/src/main/java/ru/betterend/world/features/RoundCave.java
@@ -120,7 +120,7 @@ public class RoundCave extends DefaultFeature {
 			pos = pos.add(random.nextGaussian() * 5, random.nextGaussian() * 5, random.nextGaussian() * 5);
 			BlockPos down = pos.down(BlocksHelper.downRay(world, pos, 64) + 2);
 			if (isReplaceable(world.getBlockState(down))) {
-				SDF prism = new SDFHexPrism().setHeight(radius * MHelper.randRange(0.6F, 0.75F, random)).setRadius(3).setBlock(BlockRegistry.AURORA_CRYSTAL);
+				SDF prism = new SDFHexPrism().setHeight(radius * MHelper.randRange(0.6F, 0.75F, random)).setRadius(MHelper.randRange(1.7F, 3F, random)).setBlock(BlockRegistry.AURORA_CRYSTAL);
 				float angleY = MHelper.randRange(0, MHelper.PI2, random);
 				float vx = (float) Math.sin(angleY);
 				float vz = (float) Math.sin(angleY);
diff --git a/src/main/resources/assets/betterend/materialmaps/block/cave_bush.json b/src/main/resources/assets/betterend/materialmaps/block/cave_bush.json
index 63a35b8e..a9fa165f 100644
--- a/src/main/resources/assets/betterend/materialmaps/block/cave_bush.json
+++ b/src/main/resources/assets/betterend/materialmaps/block/cave_bush.json
@@ -1,3 +1,3 @@
 {
-	"defaultMaterial": "betterend:glow_50_blue"
+	"defaultMaterial": "betterend:waving_glow_50_blue"
 }
diff --git a/src/main/resources/assets/betterend/materials/waving_glow_50_blue.json b/src/main/resources/assets/betterend/materials/waving_glow_50_blue.json
new file mode 100644
index 00000000..9716add7
--- /dev/null
+++ b/src/main/resources/assets/betterend/materials/waving_glow_50_blue.json
@@ -0,0 +1,10 @@
+{
+	"layers": [
+		{
+			"vertexSource": "betterend:shaders/material/wave.vert",
+			"fragmentSource": "betterend:shaders/material/glow_50_blue.frag",
+			"disableAo": true,
+			"disableDiffuse": true
+		}
+	]
+}