Update data.lua

PHI-EN/data.lua

@@ -83,6 +83,16 @@ local function ER(source, tier)
             ingredients = {{na, 4}},
             result = source.name .. '-' .. tier,
         }})
+    else
+        if tier == 2 then
+            data:extend({{
+                type = 'recipe',
+                name = source.name .. '-' .. tier,
+                energy_required = 2,
+                enabled = false,
+                ingredients = {{na, 1}},
+                result = source.name .. '-' .. tier,
+            }})
         else
             data:extend({{
                 type = 'recipe',
@@ -93,6 +103,7 @@ local function ER(source, tier)
                 result = source.name .. '-' .. tier,
             }})
         end
+    end
 end
 
 -- technology