diff --git a/block_entities/fabric/src/main/resources/fabric.mod.json b/block_entities/fabric/src/main/resources/fabric.mod.json
index 1f9a09e..73bf786 100644
--- a/block_entities/fabric/src/main/resources/fabric.mod.json
+++ b/block_entities/fabric/src/main/resources/fabric.mod.json
@@ -29,6 +29,7 @@
 	"mixins": [
 		"${mod_id}.mixins.json"
 	],
+	"accessWidener": "cowponents_block_entities.classtweaker",
 	"depends": {
 		"fabricloader": "${fabric_loader_range}",
 		"fabric-api": "*",
diff --git a/entities/fabric/src/main/resources/fabric.mod.json b/entities/fabric/src/main/resources/fabric.mod.json
index 146d7d1..71e6b6f 100644
--- a/entities/fabric/src/main/resources/fabric.mod.json
+++ b/entities/fabric/src/main/resources/fabric.mod.json
@@ -29,6 +29,7 @@
 	"mixins": [
 		"${mod_id}.mixins.json"
 	],
+	"accessWidener": "cowponents_entities.classtweaker",
 	"depends": {
 		"fabricloader": "${fabric_loader_range}",
 		"fabric-api": "*",
diff --git a/extensions/fabric/src/main/resources/fabric.mod.json b/extensions/fabric/src/main/resources/fabric.mod.json
index f1b3993..da7d754 100644
--- a/extensions/fabric/src/main/resources/fabric.mod.json
+++ b/extensions/fabric/src/main/resources/fabric.mod.json
@@ -32,6 +32,7 @@
 	"mixins": [
 		"${mod_id}.mixins.json"
 	],
+	"accessWidener": "cowponents_extensions.classtweaker",
 	"depends": {
 		"fabricloader": "${fabric_loader_range}",
 		"fabric-api": "*",