Nice map. Here's my mod:
Hard00:19:038 (1) - Remove NC.
00:21:038 (6) - Remove NC. 00:21:324 (1) - Add NC.
00:25:895 (1) - Remove NC.
00:30:466 (1) - Remove NC.
00:32:752 (1) - Remove NC. 00:33:181 (2) - Add NC.
00:34:752 (1) - Remove NC. 00:36:181 (4) - Add NC.
00:46:466 (6) - Remove NC.
00:47:038 (1) - Remove NC.
00:52:038 (3) - Move that circle a little bit more right, so it's a little bit curved.
00:52:181 (4) - Slider more like on the picture.
00:54:181 (1) - Remove NC.
01:03:609 (1) - Remove NC.
01:07:038 (1) - Remove NC.
01:09:038 (8) - Add NC. 01:09:324 (1) - Remove NC.
01:11:609 (7) - Remove NC.
01:13:895 (10) - Add NC. 01:14:466 (1) - Remove NC.
01:19:466 (2) - Move that circle more up, so it's curved.
01:23:038 (1) - Remove NC. 01:23:609 (1) - Add NC.
01:32:752 (1) - Remove NC.
01:45:895 (1) - Remove NC.
01:59:324 (8) - Add NC. 01:59:609 (1) - Remove NC.
02:06:466 (1) - Remove NC.
02:43:895 (7) - Add NC.
02:49:895 (1) - Remove NC.
03:09:752 (8) - Move that circle more up, so it's curved.
03:12:752 (7) - Remove NC and move that circle like on the picture.
03:13:038 (8) - Add NC.