public void Func_RemoveAllBlock()
{
    int iBlock = -1;

    for (int iIndex = 0; iIndex < arBlockMakerList.Length; iIndex++)
    {
        iBlock = arBlockMakerList.Get(iIndex);

        if (iBlock != -1)
        {
            AcceptEntityInput(iBlock, "kill");
            arBlockMakerData[iIndex].Clear();
            arBlockMakerList.Erase(iIndex);
        }
    }
}