diff --git a/technic_chests/copper_chest.lua b/technic_chests/copper_chest.lua
index fda1db0..6445d46 100644
--- a/technic_chests/copper_chest.lua
+++ b/technic_chests/copper_chest.lua
@@ -18,6 +18,7 @@ minetest.register_craft({
 
 minetest.register_craft({
 	output = 'technic:copper_locked_chest 1',
+	type = "shapeless",
 	recipe = {
 		{'basic_materials:padlock'},
 		{'technic:copper_chest'},
diff --git a/technic_chests/gold_chest.lua b/technic_chests/gold_chest.lua
index 7a50b70..9497646 100644
--- a/technic_chests/gold_chest.lua
+++ b/technic_chests/gold_chest.lua
@@ -29,6 +29,7 @@ end
 
 minetest.register_craft({
 	output = 'technic:gold_locked_chest',
+	type = "shapeless",
 	recipe = {
 		{'basic_materials:padlock'},
 		{'technic:gold_chest'},
diff --git a/technic_chests/iron_chest.lua b/technic_chests/iron_chest.lua
index 237067b..d522240 100644
--- a/technic_chests/iron_chest.lua
+++ b/technic_chests/iron_chest.lua
@@ -25,6 +25,7 @@ minetest.register_craft({
 
 minetest.register_craft({
 	output = 'technic:iron_locked_chest 1',
+	type = "shapeless",
 	recipe = {
 		{'basic_materials:padlock'},
 		{'technic:iron_chest'},
diff --git a/technic_chests/mithril_chest.lua b/technic_chests/mithril_chest.lua
index 05cbc40..38ed293 100644
--- a/technic_chests/mithril_chest.lua
+++ b/technic_chests/mithril_chest.lua
@@ -20,6 +20,7 @@ end
 
 minetest.register_craft({
 	output = 'technic:mithril_locked_chest 1',
+	type = "shapeless",
 	recipe = {
 		{'basic_materials:padlock'},
 		{'technic:mithril_chest'},
diff --git a/technic_chests/silver_chest.lua b/technic_chests/silver_chest.lua
index 4de196d..8bc8423 100644
--- a/technic_chests/silver_chest.lua
+++ b/technic_chests/silver_chest.lua
@@ -20,6 +20,7 @@ end
 
 minetest.register_craft({
 	output = 'technic:silver_locked_chest',
+	type = "shapeless",
 	recipe = {
 		{'basic_materials:padlock'},
 		{'technic:silver_chest'},