diff --git a/PHI-CL/data.lua b/PHI-CL/data.lua
index 6f4e3ba..0c25f92 100644
--- a/PHI-CL/data.lua
+++ b/PHI-CL/data.lua
@@ -1414,10 +1414,24 @@ if settings.startup['PHI-CT'].value then
 
             data:extend({entity})
 
-            data.raw['underground-belt']['underground-belt-A'].next_upgrade = 'fast-underground-belt'
-            data.raw['underground-belt']['fast-underground-belt-A'].next_upgrade = 'express-underground-belt'
+            data:extend({{
+                type = 'recipe',
+                name = item.name,
+                energy_required = 2,
+                enabled = false,
+                ingredients = {{type = 'item', name = v, amount = 1}},
+                results = {{type = 'item', name = item.name, amount = 1}},
+                main_product = item.name,
+                localised_name = {'phi-cl.combine', {'entity-name.' .. v}, '(II)'}
+            }})
         end
 
+        data.raw['underground-belt']['underground-belt-A'].next_upgrade = 'fast-underground-belt'
+        data.raw['underground-belt']['fast-underground-belt-A'].next_upgrade = 'express-underground-belt'
+        table.insert(data.raw.technology['logistics'].effects, {type = 'unlock-recipe', recipe = 'underground-belt-A'})
+        table.insert(data.raw.technology['logistics-2'].effects, {type = 'unlock-recipe', recipe = 'underground-belt-A'})
+        table.insert(data.raw.technology['logistics-3'].effects, {type = 'unlock-recipe', recipe = 'underground-belt-A'})
+
         for _, t in pairs({'arithmetic-combinator', 'decider-combinator', 'programmable-speaker', 'selector-combinator'}) do
             data.raw[t][t].energy_source.usage_priority = 'primary-input'
         end