-- check for found frame
				if (findItem frames frame == 0) then
				(
					local akey = M3E_animFrameKey()
					
					akey.frame = frame
					akey.stcInd = M3E_findSTCframe akey.frame
					
					if (akey.stcInd != undefined) then
					(
						-- append frame to list to check for later
						append frames frame
					
						-- go to key time
						set time key.time