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+This document contains a list of breaking changes to be made in the next major version (6.0)
+
+* Drop built-in player `deaths` parameter (https://gitlab.com/zughy-friends-minetest/arena_lib/-/issues/154)
+* Remove `get_arenaID...` and `get_queueID` functions. Use `arena.ID` instead (https://gitlab.com/zughy-friends-minetest/arena_lib/-/issues/153)