View Issue Details

IDProjectCategoryView StatusLast Update
0008400Dwarf FortressDwarf Mode -- Jobs, Generalpublic2019-03-09 08:11
Reporterptb_ptb Assigned ToLoci  
PrioritynormalSeverityminorReproducibilityhave not tried
Status acknowledgedResolutionopen 
PlatformPCOSWindowsOS Version7
Product Version0.40.13 
Summary0008400: Removing natural upwards ramps from icy brook floor produced empty tiles
DescriptionI was digging out the ice from a section of a frozen river (actually, one deeper than original river). Channeling, removing ramps, etc. Two tiles where generated that have no description but are counted as 'inside'. The tile one z-level up from them is 'outside' and open space.
Steps To ReproduceLoad save file. Look at floor of river near left side of map.
Additional InformationSave file to follow.
TagsNo tags attached.

Relationships

has duplicate 0010197 resolvedLoci Building a construction over the river floor, then deconstructing it, causes the river floor to disappear. 
has duplicate 0009715 resolvedLoci Removing "unusable glacial upward slopes" leaves permanently unpassable, undiggable tiles 
has duplicate 0010746 resolvedLoci Attempting to remove river tiles during winter via ramps can result in "empty" tiles which cannot be built on or moved through. 
child of 0001981 acknowledgedLoci Constructing wall/floor over ice ramp/stairs, followed by removing ramp/stairs, creates a "void tile" 

Activities

ptb_ptb

2014-10-04 07:27

reporter   ~0030525

Save file

http://dffd.wimbli.com/file.php?id=9855

FallenAngel

2014-10-04 08:57

reporter   ~0030528

I've seen this at least once before. I think.
Dunno where, but this sounds eerily familiar, from 0.34.11.
Might've been during my turn at Demongate.
Either way, you're not the only one.
Going to monitor this.

Rafal99

2014-10-04 11:09

reporter   ~0030530

Last edited: 2014-10-04 11:10

This sounds quite like 0001981.

ptb_ptb

2014-10-04 11:16

reporter   ~0030531

Better save.

http://dffd.wimbli.com/file.php?id=9856

The ramps are marked to be removed. As soon as you unpause the save a dwarf or two will run over there and uncover the mystery holes.

ptb_ptb

2014-10-04 11:19

reporter   ~0030532

@Rafal99

You're right, it does. I don't think any construction was involved in the recent past in this one. Possibly before water froze to make the ice that I turned into ramps then removed.

ptb_ptb

2014-12-01 03:16

reporter   ~0031234

This still occurs in DF 0.40.19

Loci

2019-03-09 08:11

viewer   ~0039276

v0.44.09: fishsicles provided a save and scenario in 0010746:

http://dffd.bay12games.com/file.php?id=13724


"I believe the bugged tiles result from ramps which formed through this process:

1.) During a previous winter, build a constructed floor over an ice tile.
2.) Remove this floor. This results in a permanent ice tile rather than the soil tile, I don't know if this is intended.
3.) Let water return to this tile and flow over it, freezing into an ice wall the next winter.
4.) Dig a ramp into the ice wall.
5.) Remove the ramp.

This produces the "empty" tile. The ramps which are eligible to reproduce the bug immediately in the save are on the left side of the excavated riverbed."

Add Note

Note

Issue History

Date Modified Username Field Change
2014-10-04 07:15 ptb_ptb New Issue
2014-10-04 07:27 ptb_ptb Note Added: 0030525
2014-10-04 08:57 FallenAngel Note Added: 0030528
2014-10-04 11:09 Rafal99 Note Added: 0030530
2014-10-04 11:10 Rafal99 Note Edited: 0030530
2014-10-04 11:16 ptb_ptb Note Added: 0030531
2014-10-04 11:19 ptb_ptb Note Added: 0030532
2014-12-01 03:16 ptb_ptb Note Added: 0031234
2019-03-09 08:03 Loci Relationship added child of 0001981
2019-03-09 08:05 Loci Relationship added has duplicate 0010197
2019-03-09 08:05 Loci Assigned To => Loci
2019-03-09 08:05 Loci Status new => acknowledged
2019-03-09 08:07 Loci Relationship added has duplicate 0009715
2019-03-09 08:08 Loci Relationship added has duplicate 0010746
2019-03-09 08:11 Loci Note Added: 0039276