VipBo$$'s post in Remove Object was marked as the answer
Adaugi la public OnPlayerConnect(playerid)
RemoveObj(playerid);
Si dupa asta undeva in gm:
stock RemoveObj(playerid) {
//lvtaxi bariere
RemoveBuildingForPlayer(playerid, 1251, 998.0938, 1755.6875, 11.2656, 0.25);
RemoveBuildingForPlayer(playerid, 1250, 997.7266, 1759.1250, 10.8516, 0.25);
RemoveBuildingForPlayer(playerid, 1251, 997.0469, 1710.9531, 11.2656, 0.25);
RemoveBuildingForPlayer(playerid, 1250, 997.4141, 1707.5234, 10.8516, 0.25);
return 1;
}