diff --git a/gradle.properties b/gradle.properties
index c43bdde4..5cea0fb1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,7 +8,7 @@ yarn_mappings=6
 loader_version=0.11.3
 
 # Mod Properties
-mod_version = 0.1.38
+mod_version = 0.1.39
 maven_group = ru.bclib
 archives_base_name = bclib
 
diff --git a/src/main/java/ru/bclib/client/models/BlockModelProvider.java b/src/main/java/ru/bclib/client/models/BlockModelProvider.java
index f4bb00b1..e139a923 100644
--- a/src/main/java/ru/bclib/client/models/BlockModelProvider.java
+++ b/src/main/java/ru/bclib/client/models/BlockModelProvider.java
@@ -7,6 +7,8 @@ import java.util.Optional;
 
 import org.jetbrains.annotations.Nullable;
 
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
 import net.minecraft.client.renderer.block.model.BlockModel;
 import net.minecraft.client.resources.model.UnbakedModel;
 import net.minecraft.resources.ResourceLocation;
@@ -14,17 +16,20 @@ import net.minecraft.world.level.block.state.BlockState;
 import ru.bclib.BCLib;
 
 public interface BlockModelProvider extends ItemModelProvider {
+	@Environment(EnvType.CLIENT)
 	default @Nullable BlockModel getBlockModel(ResourceLocation resourceLocation, BlockState blockState) {
 		Optional<String> pattern = PatternsHelper.createBlockSimple(resourceLocation);
 		return ModelsHelper.fromPattern(pattern);
 	}
 
+	@Environment(EnvType.CLIENT)
 	default UnbakedModel getModelVariant(ResourceLocation stateId, BlockState blockState, Map<ResourceLocation, UnbakedModel> modelCache) {
 		ResourceLocation modelId = new ResourceLocation(stateId.getNamespace(), "block/" + stateId.getPath());
 		registerBlockModel(stateId, modelId, blockState, modelCache);
 		return ModelsHelper.createBlockSimple(modelId);
 	}
 
+	@Environment(EnvType.CLIENT)
 	default void registerBlockModel(ResourceLocation stateId, ResourceLocation modelId, BlockState blockState, Map<ResourceLocation, UnbakedModel> modelCache) {
 		if (!modelCache.containsKey(modelId)) {
 			BlockModel model = getBlockModel(stateId, blockState);