diff --git a/src/main/java/de/ellpeck/prettypipes/Registry.java b/src/main/java/de/ellpeck/prettypipes/Registry.java
index bd074e3..3893f64 100644
--- a/src/main/java/de/ellpeck/prettypipes/Registry.java
+++ b/src/main/java/de/ellpeck/prettypipes/Registry.java
@@ -85,7 +85,8 @@ public final class Registry {
     public static void registerItems(RegistryEvent.Register<Item> event) {
         IForgeRegistry<Item> registry = event.getRegistry();
         registry.registerAll(
-                wrenchItem = new WrenchItem().setRegistryName("wrench")
+                wrenchItem = new WrenchItem().setRegistryName("wrench"),
+                new Item(new Item.Properties().group(GROUP)).setRegistryName("blank_module")
         );
         registry.registerAll(createTieredModule("extraction_module", ExtractionModuleItem::new));
         registry.registerAll(createTieredModule("filter_module", FilterModuleItem::new));
diff --git a/src/main/resources/assets/prettypipes/lang/en_us.json b/src/main/resources/assets/prettypipes/lang/en_us.json
index ad5f2b5..1f8af69 100644
--- a/src/main/resources/assets/prettypipes/lang/en_us.json
+++ b/src/main/resources/assets/prettypipes/lang/en_us.json
@@ -1,5 +1,6 @@
 {
     "item.prettypipes.wrench": "Pipe Wrench",
+    "item.prettypipes.blank_module": "Blank Module",
     "item.prettypipes.low_extraction_module": "Low Extraction Module",
     "item.prettypipes.medium_extraction_module": "Medium Extraction Module",
     "item.prettypipes.high_extraction_module": "High Extraction Module",
diff --git a/src/main/resources/assets/prettypipes/models/item/blank_module.json b/src/main/resources/assets/prettypipes/models/item/blank_module.json
new file mode 100644
index 0000000..2cf743a
--- /dev/null
+++ b/src/main/resources/assets/prettypipes/models/item/blank_module.json
@@ -0,0 +1,6 @@
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "prettypipes:item/blank_module"
+    }
+}
diff --git a/src/main/resources/assets/prettypipes/textures/item/blank_module.png b/src/main/resources/assets/prettypipes/textures/item/blank_module.png
new file mode 100644
index 0000000..5761763
Binary files /dev/null and b/src/main/resources/assets/prettypipes/textures/item/blank_module.png differ
diff --git a/src/main/resources/data/prettypipes/recipes/blank_module.json b/src/main/resources/data/prettypipes/recipes/blank_module.json
new file mode 100644
index 0000000..47a3fb5
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/blank_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " R ",
+        "SPS",
+        " R "
+    ],
+    "key": {
+        "R": {
+            "item": "minecraft:redstone"
+        },
+        "P": {
+            "item": "prettypipes:pipe"
+        },
+        "S": {
+            "item": "minecraft:stone_slab"
+        }
+    },
+    "result": {
+        "item": "prettypipes:blank_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/high_extraction_module.json b/src/main/resources/data/prettypipes/recipes/high_extraction_module.json
new file mode 100644
index 0000000..c6b72a5
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/high_extraction_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        "GDG",
+        "GMG",
+        "GGG"
+    ],
+    "key": {
+        "D": {
+            "item": "minecraft:diamond"
+        },
+        "G": {
+            "item": "minecraft:gold_ingot"
+        },
+        "M": {
+            "item": "prettypipes:medium_extraction_module"
+        }
+    },
+    "result": {
+        "item": "prettypipes:high_extraction_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/high_filter_module.json b/src/main/resources/data/prettypipes/recipes/high_filter_module.json
new file mode 100644
index 0000000..f16ca01
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/high_filter_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        "GBG",
+        "BMB",
+        "GBG"
+    ],
+    "key": {
+        "G": {
+            "item": "minecraft:gold_ingot"
+        },
+        "M": {
+            "item": "prettypipes:medium_filter_module"
+        },
+        "B": {
+            "item": "minecraft:iron_bars"
+        }
+    },
+    "result": {
+        "item": "prettypipes:high_filter_module"
+    }
+}
\ No newline at end of file
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
new file mode 100644
index 0000000..1ecf199
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/high_low_priority_module.json
@@ -0,0 +1,19 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        "CCC",
+        "CMC",
+        "CCC"
+    ],
+    "key": {
+        "C": {
+            "item": "minecraft:cobblestone"
+        },
+        "M": {
+            "item": "prettypipes:medium_low_priority_module"
+        }
+    },
+    "result": {
+        "item": "prettypipes:high_low_priority_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/high_retrieval_module.json b/src/main/resources/data/prettypipes/recipes/high_retrieval_module.json
new file mode 100644
index 0000000..aa1a141
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/high_retrieval_module.json
@@ -0,0 +1,25 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        "RDR",
+        "GMG",
+        "RGR"
+    ],
+    "key": {
+        "G": {
+            "item": "minecraft:gold_ingot"
+        },
+        "M": {
+            "item": "prettypipes:medium_retrieval_module"
+        },
+        "D": {
+            "item": "minecraft:diamond"
+        },
+        "R": {
+            "item": "minecraft:redstone_block"
+        }
+    },
+    "result": {
+        "item": "prettypipes:high_retrieval_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/high_speed_module.json b/src/main/resources/data/prettypipes/recipes/high_speed_module.json
new file mode 100644
index 0000000..65b04b6
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/high_speed_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        "GBG",
+        "BMB",
+        "GBG"
+    ],
+    "key": {
+        "G": {
+            "item": "minecraft:gold_ingot"
+        },
+        "M": {
+            "item": "prettypipes:medium_speed_module"
+        },
+        "B": {
+            "item": "minecraft:sugar"
+        }
+    },
+    "result": {
+        "item": "prettypipes:high_speed_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/low_extraction_module.json b/src/main/resources/data/prettypipes/recipes/low_extraction_module.json
new file mode 100644
index 0000000..74062ed
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/low_extraction_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " P ",
+        "RMR",
+        " R "
+    ],
+    "key": {
+        "R": {
+            "item": "minecraft:redstone"
+        },
+        "P": {
+            "item": "minecraft:piston"
+        },
+        "M": {
+            "item": "prettypipes:blank_module"
+        }
+    },
+    "result": {
+        "item": "prettypipes:low_extraction_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/low_filter_module.json b/src/main/resources/data/prettypipes/recipes/low_filter_module.json
new file mode 100644
index 0000000..34b2e27
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/low_filter_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " H ",
+        "RMR",
+        " R "
+    ],
+    "key": {
+        "R": {
+            "item": "minecraft:redstone"
+        },
+        "H": {
+            "item": "minecraft:hopper"
+        },
+        "M": {
+            "item": "prettypipes:blank_module"
+        }
+    },
+    "result": {
+        "item": "prettypipes:low_filter_module"
+    }
+}
\ No newline at end of file
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
new file mode 100644
index 0000000..a220b1b
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/low_low_priority_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " C ",
+        "RMR",
+        " R "
+    ],
+    "key": {
+        "R": {
+            "item": "minecraft:redstone"
+        },
+        "C": {
+            "item": "minecraft:cobblestone"
+        },
+        "M": {
+            "item": "prettypipes:blank_module"
+        }
+    },
+    "result": {
+        "item": "prettypipes:low_low_priority_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/low_retrieval_module.json b/src/main/resources/data/prettypipes/recipes/low_retrieval_module.json
new file mode 100644
index 0000000..54a18d4
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/low_retrieval_module.json
@@ -0,0 +1,25 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " P ",
+        "RMR",
+        " E "
+    ],
+    "key": {
+        "R": {
+            "item": "minecraft:redstone_block"
+        },
+        "P": {
+            "item": "minecraft:sticky_piston"
+        },
+        "M": {
+            "item": "prettypipes:blank_module"
+        },
+        "E": {
+            "item": "minecraft:ender_pearl"
+        }
+    },
+    "result": {
+        "item": "prettypipes:low_retrieval_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/low_speed_module.json b/src/main/resources/data/prettypipes/recipes/low_speed_module.json
new file mode 100644
index 0000000..9ae0491
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/low_speed_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " S ",
+        "RMR",
+        " R "
+    ],
+    "key": {
+        "R": {
+            "item": "minecraft:redstone"
+        },
+        "S": {
+            "item": "minecraft:sugar"
+        },
+        "M": {
+            "item": "prettypipes:blank_module"
+        }
+    },
+    "result": {
+        "item": "prettypipes:low_speed_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/medium_extraction_module.json b/src/main/resources/data/prettypipes/recipes/medium_extraction_module.json
new file mode 100644
index 0000000..baf48ba
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/medium_extraction_module.json
@@ -0,0 +1,19 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " I ",
+        "IMI",
+        " I "
+    ],
+    "key": {
+        "I": {
+            "item": "minecraft:iron_ingot"
+        },
+        "M": {
+            "item": "prettypipes:low_extraction_module"
+        }
+    },
+    "result": {
+        "item": "prettypipes:medium_extraction_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/medium_filter_module.json b/src/main/resources/data/prettypipes/recipes/medium_filter_module.json
new file mode 100644
index 0000000..20bd606
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/medium_filter_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " B ",
+        "IMI",
+        " B "
+    ],
+    "key": {
+        "I": {
+            "item": "minecraft:iron_ingot"
+        },
+        "M": {
+            "item": "prettypipes:low_filter_module"
+        },
+        "B": {
+            "item": "minecraft:iron_bars"
+        }
+    },
+    "result": {
+        "item": "prettypipes:medium_filter_module"
+    }
+}
\ No newline at end of file
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
new file mode 100644
index 0000000..2a1b3dd
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/medium_low_priority_module.json
@@ -0,0 +1,19 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " C ",
+        "CMC",
+        " C "
+    ],
+    "key": {
+        "C": {
+            "item": "minecraft:cobblestone"
+        },
+        "M": {
+            "item": "prettypipes:low_low_priority_module"
+        }
+    },
+    "result": {
+        "item": "prettypipes:medium_low_priority_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/medium_retrieval_module.json b/src/main/resources/data/prettypipes/recipes/medium_retrieval_module.json
new file mode 100644
index 0000000..827e88c
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/medium_retrieval_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        "RRR",
+        "IMI",
+        " I "
+    ],
+    "key": {
+        "I": {
+            "item": "minecraft:gold_ingot"
+        },
+        "M": {
+            "item": "prettypipes:low_retrieval_module"
+        },
+        "R": {
+            "item": "minecraft:redstone_block"
+        }
+    },
+    "result": {
+        "item": "prettypipes:medium_retrieval_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/medium_speed_module.json b/src/main/resources/data/prettypipes/recipes/medium_speed_module.json
new file mode 100644
index 0000000..7e95139
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/medium_speed_module.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        "ISI",
+        "SMS",
+        "ISI"
+    ],
+    "key": {
+        "S": {
+            "item": "minecraft:sugar"
+        },
+        "M": {
+            "item": "prettypipes:low_speed_module"
+        },
+        "I": {
+            "item": "minecraft:iron_ingot"
+        }
+    },
+    "result": {
+        "item": "prettypipes:medium_speed_module"
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/pipe.json b/src/main/resources/data/prettypipes/recipes/pipe.json
new file mode 100644
index 0000000..ed756b6
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/pipe.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        " R ",
+        "IGI"
+    ],
+    "key": {
+        "R": {
+            "item": "minecraft:redstone"
+        },
+        "I": {
+            "item": "minecraft:iron_bars"
+        },
+        "G": {
+            "item": "minecraft:glass"
+        }
+    },
+    "result": {
+        "item": "prettypipes:pipe",
+        "count": 4
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/data/prettypipes/recipes/wrench.json b/src/main/resources/data/prettypipes/recipes/wrench.json
new file mode 100644
index 0000000..9996c9e
--- /dev/null
+++ b/src/main/resources/data/prettypipes/recipes/wrench.json
@@ -0,0 +1,22 @@
+{
+    "type": "minecraft:crafting_shaped",
+    "pattern": [
+        "PI ",
+        "II ",
+        "  R"
+    ],
+    "key": {
+        "P": {
+            "item": "prettypipes:pipe"
+        },
+        "I": {
+            "item": "minecraft:iron_ingot"
+        },
+        "R": {
+            "item": "minecraft:red_dye"
+        }
+    },
+    "result": {
+        "item": "prettypipes:wrench"
+    }
+}
\ No newline at end of file