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0009408Dwarf FortressDwarf Mode -- Jobs, Designationspublic2015-12-22 00:332015-12-22 12:06
nomad_delta 
lethosor 
normalmajoralways
resolvedduplicate 
Windows10
0.42.03 
 
0009408: Miners won't channel straight down more than a few z-levels
In the new version I can't seem to get miners to dig a single channel straight down over more than a couple Z-levels. Previously when I would designate a 1-tile vertical stack of channels across many z-levels, a miner would start digging from the top and then become trapped in the hole and thus have to keep digging until reaching the bottom. Now when I try to do this, they channel for only a few z-levels and then somehow climb out of the hole and give up.

I'm attaching a save as an example with a vertical channel shaft already designated straight down for the surface. Watch as a miner digs only a few z-levels down before crawling back out and then being unable to get back in:

http://dffd.bay12games.com/file.php?id=11537 [^]
Designate a single 1x1 vertical shaft for channeling many tiles straight down.
No tags attached.
duplicate of 0008667confirmed lethosor Miners climb out of vertical chutes while digging, refuse to continue 
Issue History
2015-12-22 00:33nomad_deltaNew Issue
2015-12-22 00:55DetrosNote Added: 0034117
2015-12-22 09:02TalvienoNote Added: 0034120
2015-12-22 11:46nomad_deltaNote Added: 0034124
2015-12-22 11:46nomad_deltaNote Edited: 0034124bug_revision_view_page.php?bugnote_id=0034124#r13742
2015-12-22 12:06lethosorNote Added: 0034125
2015-12-22 12:06lethosorRelationship addedduplicate of 0008667
2015-12-22 12:06lethosorStatusnew => resolved
2015-12-22 12:06lethosorResolutionopen => duplicate
2015-12-22 12:06lethosorAssigned To => lethosor

Notes
(0034117)
Detros   
2015-12-22 00:55   
May be related to 0009383, "Mining over z levels takes forever" or 0007910, "Miners will not finish mining".
(0034120)
Talvieno   
2015-12-22 09:02   
Not related to 0009383; that's a different issue entirely.
(0034124)
nomad_delta   
2015-12-22 11:46   
It's definitely easily repeatable, I just downloaded a fresh copy of 0.42.03, unzipped it, genned a new world, embarked, and told the miners to dig a vertical channel-shaft 1x1 straight down 20 z-levels. The miner got about 3 z-levels into it before climbing out and going back to "No Job".

I swear I used to be able to do this in previous versions, this was my go-to method for building garbage chutes, etc.

(0034125)
lethosor   
2015-12-22 12:06   
This is 0008667.