so the action code of the block (tag: obj) is 11221142 (wait 1 second, move x by 2, wait 1 second, move x by -2)
to make a code, fork that block and u can modify the "action" variable so the first digit of each pair is the action so 1 is wait, 2 move x by positive, 3 move y by positive, 4 move x by negative, 5 move y by negative and the second digit is the value so u want to move x by 2 and wait 1 second then move y by -2 that's 221152