[VictorMartinez]

new explosionsleft = 3;

public CreateExplosions()
{
if(explosionsleft != 0)
{
CreateExplosions(playerid,...);
SetTimer(...) //make it do it again
explosionsleft--;
}
else if(explosionsleft == 0)
{
KillTimer(...);
explosionsleft = 3;
}
return 1;
}