Stairs changes in Project Zomboid
- 9documented changes
- 7patches
- 7fixes
Every documented change to Stairs
9 changes across 7 patches, newest first
42.13.2 (Build 42 Unstable) Monday, 19 January 2026
- FIXStairs
Fixed: being unable to build stairs above ground sometimes due to non-existent squares
Fixed being unable to build stairs above ground sometimes due to non-existent squares.
Official source - FIXStairs
Fixed: odd cutaway behavior of player-built stairs and support pillars
Player-built stairs and support pillars no longer behave oddly when the cutaway view hides walls and floors.
Fixed odd cutaway behavior of player-built stairs and support pillars.
Official source
Build 42 Multiplayer (42.13.0) Thursday, 11 December 2025
- CHANGEStairs
Added additional logic to Walk-To cursor, if an invalid square is selected
If you click empty space with the Walk-To cursor, it now looks for valid ground below, so you can walk down stairs and to lower levels, though you still cannot walk up this way.
Added additional logic to Walk-To cursor, if an invalid square is selected, not a floor or is an empty space, it will check for a valid square below up to the Z level limit.
- Added additional logic to Walk-To cursor, if an invalid square is selected, not a floor or is an empty space, it will check for a valid square below up to the Z level limit. This allows traversing down stairs and from higher elevations to lower.
- Going from lower to higher elevation is not possible yet.
42.8.1 (Build 42 Unstable) Tuesday, 20 May 2025
- FIXStairs
Fixed: a blocked staircase with ba_house_medium_96_farmhouse.pzby
A blocked staircase in one of the medium farmhouse buildings has been cleared, so you can use it again.
Fixed a blocked staircase with ba_house_medium_96_farmhouse.pzby.
Official source
Build 42 Unstable (42.0.0) Tuesday, 17 December 2024
- CHANGEStairs
Shooting at crawlers / on stairs with the new aim system is problematic
Shooting at crawlers or on stairs with the new aim system still has problems, and a fix is planned for the new year.
Shooting at crawlers / on stairs with the new aim system is problematic.
- Shooting at crawlers / on stairs with the new aim system is problematic. This will be addressed in the new year.
41.78 (Build 41) Thursday, 20 October 2022
- FIXStairs
Fixed: water collision bug when placing Stairs on water
Stairs placed on water no longer have broken water collision.
Fixed water collision bug when placing Stairs on water.
Official source
41.72 (Build 41) Thursday, 7 July 2022
- FIXStairs
Don't allow building stairs where there are walls or obstacles at the top
Stairs can no longer be built where walls or obstacles sit at the top, since players would pass straight through them on the way up.
Don't allow building stairs where there are walls or obstacles at the top.
- Don't allow building stairs where there are walls or obstacles at the top. The player will pass through these when going up the stairs. Building walls or obstacles at the top of stairs was already disallowed.
- FIXStairs
Fixed: ability to disassemble the floor at the top of a staircase
The floor at the top of a staircase can no longer be disassembled, which matches the existing rule that stops a sledgehammer from destroying it.
Fixed ability to disassemble the floor at the top of a staircase.
- Fixed ability to disassemble the floor at the top of a staircase. It was already forbidden to destroy such a floor using a sledgehammer.
41.71 (Build 41) Sunday, 22 May 2022
- FIXStairs
Fixed: taking damage when walking down stairs while faster-forwarding
Fixed taking damage when walking down stairs while faster-forwarding.
Official source