Sever Split Programm

Hello anyone know where to get sever split programm for warcraft 3 tft map hmmz because i have complete the map of world of craft enfos team survival build in 001 i test with my friend and alway someone is gonna drop it pop up a box say drop player after 0 second and we keep on clicking it it unable to drop -_- and i have to hold alt then press esc to shut down the wc 3 programm and retest it really make me :( so troublesome i have to close the wc 3 and reopen it.