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0007648Dwarf FortressDwarf Mode -- Jobs, Designationspublic2014-07-26 13:182014-09-01 14:05
malvado 
Footkerchief 
lowminoralways
confirmedopen 
Windows8.18.1
0.40.04 
 
0007648: Woodcutting : Using multi layer woodcutting will in many cases cause woodcutters to chop down tree from above
If you are trying to designate several trees to be cut down by selecting several Z layers and an area , then in some cases the 2nd or 3rd layer trunk of a tree will be selected to be choped down, and as long as its possible to path a way there you will eventually see that a Dwarf will walk there and chop down that part of the tree, resulting in the whole tree's colapse.

So basically :

If a tree is several Z layers and a Dwarf cuts it down at the third (or above) layer then the whole tree will colapse with the dwarves falling as well.
1 : Embark in an area with trees in several Z layers and with a 2nd or 3rd Z layer accesible for the dwarves to the trees upper trunk.
2 : Assign these trees to be woodcutted through multi layer selection.
3 : Watch as the dwarves learns to fly with the trees.

Multi layer selection for woodcutting is a very usefull tool when you need to clear an area of Trees , however as it is right now you have to be really carefull to not select trees that comes from a lower level on that Z level you are, to avoid the small dwarves from cutting a tree and falling several Z levels down.
No tags attached.
related to 0006591new  Trees are always chopped completely, regardless of where chopping designation is given 
related to 0007789confirmed Footkerchief Falling logs get stuck on another tree, then fall unpredictably when that tree is felled 
has duplicate 0007928resolved Footkerchief Chopping down tree from above ground level results in cave-in, injures dwarf. 
Issue History
2014-07-26 13:18malvadoNew Issue
2014-07-26 13:22malvadoNote Added: 0027643
2014-07-26 13:33DwarfuCategoryDwarf Mode -- Environment => Dwarf Mode -- Jobs, Designations
2014-07-26 13:34DwarfuRelationship addedchild of 0006591
2014-07-26 13:35DwarfuNote Added: 0027645
2014-07-26 21:49DorenNote Added: 0027671
2014-07-26 22:27TalvienoNote Added: 0027673
2014-07-29 03:51malvadoNote Added: 0027851
2014-07-29 05:26lethosorRelationship addedchild of 0007071
2014-07-29 12:03DwarfuNote Added: 0027882
2014-08-10 09:52FootkerchiefRelationship replacedrelated to 0006591
2014-08-10 09:53FootkerchiefRelationship deletedchild of 0007071
2014-08-10 10:00FootkerchiefRelationship addedrelated to 0007928
2014-08-10 11:12FootkerchiefRelationship replacedhas duplicate 0007928
2014-08-10 11:12FootkerchiefAssigned To => Footkerchief
2014-08-10 11:12FootkerchiefStatusnew => confirmed
2014-08-10 12:46torrenalNote Added: 0028749
2014-09-01 14:05FootkerchiefRelationship addedrelated to 0007789

Notes
(0027643)
malvado   
2014-07-26 13:22   
I noticed I had chosen the wrong Category for this bug, I think it should probably be placed under Jobs (Designations?) or perhaps Pathfinding.
(0027645)
Dwarfu   
2014-07-26 13:35   
This may be covered entirely by 0006591, but we'll use that one for entire tree chopping report, and this one as a multi-z-level designation report.
(0027671)
Doren   
2014-07-26 21:49   
i confirm that.
I designated to chop a tree in several z-layers, which caused my lumberjack chopping it while sitting on it.

He then fell down and broke his spine.
(0027673)
Talvieno   
2014-07-26 22:27   
Seconding this. Really irritating bug.

Talented dwarves, though, holy carp. Cutting down a tree while sitting on the branches.
(0027851)
malvado   
2014-07-29 03:51   
Not sure where I should add this as well, but I noticed that when a Dwarf actually does fall down due to chopping down the tree from above the combat logs looks like this :

A few injury reports first then :

*The woodcutter is caught in a cloud of bursting magma
*The woodcutter is caught in a cloud of Sandy clay loam
They repeat themselves totalling 3x each.
(0027882)
Dwarfu   
2014-07-29 12:03   
malvado, that was taken care of in 0001638.
(0028749)
torrenal   
2014-08-10 12:46   
Still occurrin in 40.06.

Whenever I see this happen, it results in a cave-in.