diff --git a/src/main/resources/assets/hbm/manual/fluids/unsaturated_hydrocarbons.json b/src/main/resources/assets/hbm/manual/fluids/unsaturated_hydrocarbons.json
new file mode 100644
index 000000000..2b6bb34b8
--- /dev/null
+++ b/src/main/resources/assets/hbm/manual/fluids/unsaturated_hydrocarbons.json
@@ -0,0 +1,11 @@
+{
+    "name": "Unsaturated Hydrocarbons",
+    "icon": ["hbm:item.fluid_icon", 1, 68],
+    "trigger": [["hbm:item.fluid_icon", 1, 68]],
+    "title": {
+        "en_US": "Unsaturated Hydrocarbons"
+    },
+    "content": {
+        "en_US": "Obtained after [[refining|Oil Refinery]] [[heated|Boiler]] cracked crude oil. Unsaturated hydrocarbons are used in both [[rubber|Rubber]] and [[perfluoromethyl|Perfluoromethyl]]. It is also used in both [[PVC|PVC]] directly, and [[hard plastic|Hard Plastic]] through the production of [[phosgene|Phosgene]].<br><br>See also:<br>[[Basic Oil Processing]]<br>[[Advanced Oil Processing]]<br>[[Vacuum Oil Processing]]"
+    }
+}
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