diff --git a/src/main/resources/data/prettypipes/recipes/high_low_priority_module.json b/src/main/resources/data/prettypipes/recipes/high_low_priority_module.json
index 1ecf199..9c2e5ed 100644
--- a/src/main/resources/data/prettypipes/recipes/high_low_priority_module.json
+++ b/src/main/resources/data/prettypipes/recipes/high_low_priority_module.json
@@ -7,7 +7,7 @@
     ],
     "key": {
         "C": {
-            "item": "minecraft:cobblestone"
+            "tag": "forge:cobblestone"
         },
         "M": {
             "item": "prettypipes:medium_low_priority_module"
diff --git a/src/main/resources/data/prettypipes/recipes/item_terminal.json b/src/main/resources/data/prettypipes/recipes/item_terminal.json
index 593677d..9a9e8a7 100644
--- a/src/main/resources/data/prettypipes/recipes/item_terminal.json
+++ b/src/main/resources/data/prettypipes/recipes/item_terminal.json
@@ -19,7 +19,7 @@
             "item": "minecraft:iron_block"
         },
         "C": {
-            "item": "minecraft:chest"
+            "tag": "forge:chests"
         },
         "D": {
             "item": "minecraft:diamond"
diff --git a/src/main/resources/data/prettypipes/recipes/low_low_priority_module.json b/src/main/resources/data/prettypipes/recipes/low_low_priority_module.json
index a220b1b..ac41473 100644
--- a/src/main/resources/data/prettypipes/recipes/low_low_priority_module.json
+++ b/src/main/resources/data/prettypipes/recipes/low_low_priority_module.json
@@ -10,7 +10,7 @@
             "item": "minecraft:redstone"
         },
         "C": {
-            "item": "minecraft:cobblestone"
+            "tag": "forge:cobblestone"
         },
         "M": {
             "item": "prettypipes:blank_module"
diff --git a/src/main/resources/data/prettypipes/recipes/medium_low_priority_module.json b/src/main/resources/data/prettypipes/recipes/medium_low_priority_module.json
index 2a1b3dd..89319ca 100644
--- a/src/main/resources/data/prettypipes/recipes/medium_low_priority_module.json
+++ b/src/main/resources/data/prettypipes/recipes/medium_low_priority_module.json
@@ -7,7 +7,7 @@
     ],
     "key": {
         "C": {
-            "item": "minecraft:cobblestone"
+            "tag": "forge:cobblestone"
         },
         "M": {
             "item": "prettypipes:low_low_priority_module"
diff --git a/src/main/resources/data/prettypipes/recipes/pipe.json b/src/main/resources/data/prettypipes/recipes/pipe.json
index ed756b6..b889960 100644
--- a/src/main/resources/data/prettypipes/recipes/pipe.json
+++ b/src/main/resources/data/prettypipes/recipes/pipe.json
@@ -12,7 +12,7 @@
             "item": "minecraft:iron_bars"
         },
         "G": {
-            "item": "minecraft:glass"
+            "tag": "forge:glass"
         }
     },
     "result": {
diff --git a/src/main/resources/data/prettypipes/recipes/wrench.json b/src/main/resources/data/prettypipes/recipes/wrench.json
index 9996c9e..c73f60f 100644
--- a/src/main/resources/data/prettypipes/recipes/wrench.json
+++ b/src/main/resources/data/prettypipes/recipes/wrench.json
@@ -13,7 +13,7 @@
             "item": "minecraft:iron_ingot"
         },
         "R": {
-            "item": "minecraft:red_dye"
+            "tag": "forge:dyes/red"
         }
     },
     "result": {