diff --git a/build.gradle b/build.gradle
index 0f975a40..9d232758 100644
--- a/build.gradle
+++ b/build.gradle
@@ -65,6 +65,7 @@ def useApi(String dep) {
 
 processResources {
 	inputs.property "version", project.version
+	duplicatesStrategy = 'EXCLUDE'
 
 	from(sourceSets.main.resources.srcDirs) {
 		include "fabric.mod.json"
diff --git a/src/main/java/ru/bclib/blocks/BaseSlabBlock.java b/src/main/java/ru/bclib/blocks/BaseSlabBlock.java
index 49a4af52..73c2e109 100644
--- a/src/main/java/ru/bclib/blocks/BaseSlabBlock.java
+++ b/src/main/java/ru/bclib/blocks/BaseSlabBlock.java
@@ -50,7 +50,12 @@ public class BaseSlabBlock extends SlabBlock implements BlockModelProvider {
 	@Environment(EnvType.CLIENT)
 	public @Nullable BlockModel getBlockModel(ResourceLocation blockId, BlockState blockState) {
 		ResourceLocation parentId = Registry.BLOCK.getKey(parent);
-		Optional<String> pattern = PatternsHelper.createJson(BasePatterns.BLOCK_SLAB, parentId);
+		Optional<String> pattern;
+		if (blockState.getValue(TYPE) == SlabType.DOUBLE) {
+			pattern = PatternsHelper.createBlockSimple(parentId);
+		} else {
+			pattern = PatternsHelper.createJson(BasePatterns.BLOCK_SLAB, parentId);
+		}
 		return ModelsHelper.fromPattern(pattern);
 	}