Day #1
00:00 Drill Sidewinder. #1
04:10 Load Sidewinder #1
Day #2
04:59 Bolt Sidewinder #1
12:00 Face Prep #1
15:20 Gear in Jumbo , Line + Grade , Drill Round #2
20:00 Load Round #2
Day #3
21:30 Bolt Round #2
24:20 Prep Round #3
24:50 Line + Grade
25:20 3 Day work review quality review.
27:20 Drill round #3
29:00 Load round #3

This video is something that as far as I know, very few people get to see.
The progression of a development heading, is something very few people participate in and get to see the advancement of. I hope this video will shed light on the steps required to efficiently advance a development heading.