thanks nectec
but where would i put the outside lines, i have 4 line on the c.o.'s 66 block (on the right side) but using my own 66 block, do i put 4 wires on the left side of there's to the right side of mine(66 block)and then to the system. also i have a 4 rows of pins 66 block i guess 2 pins on each side, right? i hope i explained this right