public void method276(int i, int j)
	{
		Ground class30_sub3 = groundArray[0][j][i];
		for(int l = 0; l < 3; l++)
		{
			Ground class30_sub3_1 = groundArray[l][j][i] = groundArray[l + 1][j][i];
			if(class30_sub3_1 != null)
			{
				class30_sub3_1.anInt1307--;
				for(int j1 = 0; j1 < class30_sub3_1.anInt1317; j1++)
				{
					Object5 class28 = class30_sub3_1.obj5Array[j1];
					if((class28.uid >> 29 & 3) == 2 && class28.anInt523 == j && class28.anInt525 == i)
						class28.anInt517--;
				}

			}
		}
		if(groundArray[0][j][i] == null)
			groundArray[0][j][i] = new Ground(0, j, i);
		groundArray[0][j][i].aClass30_Sub3_1329 = class30_sub3;
		groundArray[3][j][i] = null;
	}