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+author: "Tupinambis"
+delete-after: True
+changes: 
+  - rscadd: "The tesla engine has been replaced with a supermatter engine, and pubby engineering has been redesigned to accommodate this change."
+  - rscdel: "The tesla engine has been completely removed along with any related components"
+  - bugfix: "RD and R&D vents are now actually connected to the air distribution."