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+author: "Tupinambis"
+delete-after: True
+changes: 
+  - rscadd: "Adds methane and methyl bromide gases."
+  - tweak: "Minor gas name/desc changes to improve consistency"
+  - imageadd: "Ports the methyl bromide tank from bay. Adds two new canister sprites for the new gases and CH4 screen alerts."