Changes

         and (e:type() == type

         and (e:type() == type

             or type == 0

             or type == 0

             or type < 0 and e:type() ~= type) -- skip SS-typed bosses

             or type < 0 and e:type() ~= -type) -- skip SS-typed bosses

         and predInstallation(e)

         and predInstallation(e)

         and predBoss(e)

         and predBoss(e)