You set in wrong field. In your line, 6608 is aMotion and 10000 is dMotion
Try this:
2464,MG_ZOMBIE,Zombie,Zombie,17,9340,1,117,87,1,38,50,20,3,15,8,17,0,15,0,10,12,1,1,29,0x3885,400,2612,6608,10000,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6608,10000,0