diff --git a/src/integration-test/kotlin/de/bixilon/minosoft/data/registries/blocks/factory/VerifyIntegratedBlockRegistry.kt b/src/integration-test/kotlin/de/bixilon/minosoft/data/registries/blocks/factory/VerifyIntegratedBlockRegistry.kt
index 7d9994d20..7bcc89069 100644
--- a/src/integration-test/kotlin/de/bixilon/minosoft/data/registries/blocks/factory/VerifyIntegratedBlockRegistry.kt
+++ b/src/integration-test/kotlin/de/bixilon/minosoft/data/registries/blocks/factory/VerifyIntegratedBlockRegistry.kt
@@ -169,6 +169,7 @@ object VerifyIntegratedBlockRegistry {
         if (error.isEmpty()) {
             return
         }
+        error.removePrefix("\n")
         Log.ERROR_PRINT_STREAM.println(error)
         throw AssertionError("Does not match, see above!")
     }
diff --git a/src/integration-test/kotlin/de/bixilon/minosoft/gui/rendering/models/BlockStateApplyTest.kt b/src/integration-test/kotlin/de/bixilon/minosoft/gui/rendering/models/BlockStateApplyTest.kt
index f47b5dede..1821d7566 100644
--- a/src/integration-test/kotlin/de/bixilon/minosoft/gui/rendering/models/BlockStateApplyTest.kt
+++ b/src/integration-test/kotlin/de/bixilon/minosoft/gui/rendering/models/BlockStateApplyTest.kt
@@ -16,6 +16,7 @@ package de.bixilon.minosoft.gui.rendering.models
 import de.bixilon.kutil.cast.CastUtil.unsafeCast
 import de.bixilon.kutil.collections.CollectionUtil.extend
 import de.bixilon.kutil.reflection.ReflectionUtil.forceSet
+import de.bixilon.minosoft.assets.util.InputStreamUtil.readJsonObject
 import de.bixilon.minosoft.data.registries.blocks.settings.BlockSettings
 import de.bixilon.minosoft.data.registries.blocks.types.Block
 import de.bixilon.minosoft.data.registries.blocks.types.building.WoolBlock
@@ -43,8 +44,9 @@ class BlockStateApplyTest {
         val modelName = (if (block is CustomModel) block.getModelName(version) else block.identifier)!!.blockState()
         assets.push(modelName, state)
 
+        val data = assets.getOrNull(block.identifier.blockState())?.readJsonObject()!!
 
-        return loader.block.loadState(block) ?: throw NullPointerException("empty block model!")
+        return DirectBlockModel.deserialize(loader.block, block, data) ?: throw NullPointerException("empty block model!")
     }
 
 
diff --git a/src/main/java/de/bixilon/minosoft/data/registries/blocks/types/building/plants/FernBlock.kt b/src/main/java/de/bixilon/minosoft/data/registries/blocks/types/building/plants/FernBlock.kt
index d57407cae..1640b3cc9 100644
--- a/src/main/java/de/bixilon/minosoft/data/registries/blocks/types/building/plants/FernBlock.kt
+++ b/src/main/java/de/bixilon/minosoft/data/registries/blocks/types/building/plants/FernBlock.kt
@@ -67,10 +67,10 @@ abstract class FernBlock(identifier: ResourceLocation, settings: BlockSettings)
 
     open class ShortGrass(identifier: ResourceLocation = Companion.identifier, settings: BlockSettings) : Grass(identifier, settings) {
 
-        companion object : BlockFactory<Grass> {
+        companion object : BlockFactory<ShortGrass> {
             override val identifier = minecraft("short_grass")
 
-            override fun build(registries: Registries, settings: BlockSettings) = Grass(settings = settings)
+            override fun build(registries: Registries, settings: BlockSettings) = ShortGrass(settings = settings)
         }
     }