diff --git a/gradle.properties b/gradle.properties
index cbc0c06..dc91375 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ yarn_mappings=1.21+build.2
 loader_version=0.15.11
 
 # Mod Properties
-mod_version=1.21.0.2
+mod_version=1.21.0.3
 maven_group=de.jottyfan.quickiemod
 archives_base_name=quickiemod
 
diff --git a/src/main/resources/data/quickiemod/recipe/shaped_blockstacker.json b/src/main/resources/data/quickiemod/recipe/shaped_blockstacker.json
index a9fcee0..9153079 100644
--- a/src/main/resources/data/quickiemod/recipe/shaped_blockstacker.json
+++ b/src/main/resources/data/quickiemod/recipe/shaped_blockstacker.json
@@ -10,7 +10,7 @@
 			"item": "quickiemod:speedingot"
 		},
 		"c": {
-			"item": "minecraft:chest"
+			"tag": "c:chests"
 		}
 	},
 	"result": {
diff --git a/src/main/resources/data/quickiemod/recipe/shaped_itemhoarder_from_chest.json b/src/main/resources/data/quickiemod/recipe/shaped_itemhoarder_from_chest.json
index 1e48fe6..c344759 100644
--- a/src/main/resources/data/quickiemod/recipe/shaped_itemhoarder_from_chest.json
+++ b/src/main/resources/data/quickiemod/recipe/shaped_itemhoarder_from_chest.json
@@ -10,7 +10,7 @@
 			"item": "quickiemod:speedpowder"
 		},
 		"s": {
-			"item": "minecraft:chest"
+			"tag": "c:chests"
 		}
 	},
 	"result": {