i did it a bit dif for healing i have 3 keys set for a 2 box i have z binded with healing wave with a /assist carname on clone with x bind with /target self on both with lesser heal
and c i have binding with 2x lesser heals with and assist on the clone and the same for chain heal helps so that i only have to heal 1ns and both targets heal dosnt all ways work 100% but its worken out prity good