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Official release
Released 12/17/2020
Steam Steam Community
1.10.1 1.11.1

Version 1.11, named Some Reassembly Required, is a major update that released on December 17, 2020.[1] An update for the Making History and Breaking Ground expansions were released alongside this major release.



  • Improve version checking for save files to prevent incorrect compatibility messages.
  • Added game setting to enable Ghosted Navigation Markers. These let you see targets behind you by presenting a faded marker on the navball as if you are looking through the navball.
  • Text in action group labels now moves if truncated so the text can be fully read.
  • A notification is displayed on the Fairings PAW when it has a flag attached and the sides and edit Fairing options are blocked.
  • Robotic Controllers like KAL can now be accessed by EVA Kerbals to Play and Stop the Sequence.
  • Revamped Vall! It now has a low, medium and high quality shaders as well as a new scaled space textures.
  • Revamped Tylo! It now has a low, medium and high quality shaders as well as a new scaled space textures.
  • Revamped Bop! It now has a low, medium and high quality shaders as well as a new scaled space textures.
  • Launchclamps will now default to the earliest stage on a craft.
  • Added a speed slider to the Axis Groups Binding so players can control how fast a binding will move. The value shown is in % of full axis range per second.
  • Expanded on the Warp to Sunrise button functionality. It's now available in flight and Tracking Station whenever it makes sense.
  • Added onscreen tab to Map Filters panel to make it more obvious and changed the behaviour to be click to toggle like the navball tab.
  • Implemented Menu Navigation on the Action Groups in Flight.
  • Added new Color Picker for the Kerbal Light Color during Flight.
  • Parts of the same type and variant can now be stacked in a single inventory slot. Each part has a maximum allowed stack amount.
  • Change PPD-10 Hitchhiker and Mk3 Passenger Module mass to align with passenger/mass ratio of Mk1 Crew cabin.
  • Change PPD-12 Cupola Cost and Mass to align with cost/mass ratio of Mk1 Capsule.
  • Change Mk2 Crew Cabin mass to incorporate wing mass.
  • Don't put parachutes in the first (launchpad) stage by default.
  • Crewable part masses revised to account for crew mass and their cargo.
  • Crew now have mass when on IVA (inside parts) along with their cargo.
  • The Flag browser now categorizes flags into groups.
  • Added RocketLabs and Electron flags.
  • Added EVA Construction Mode.
  • Amended dV and orbit calcs to use Double precision.
  • Some large parts cannot be put into cargo containers but can be manipulated in EVA construction mode.
  • Players can no longer assign the Undock node Action. This has been removed as it was causing confusion with the Decouple node Action in some parts. Crafts with the action assigned can still fire it.
  • Construction Mode provides CoM CoT CoL overlays.
  • Kerbals stop climbing on reaching the end of a ladder. A new toggleable game setting Check ladders end enables/disables the behavior.
  • SEQ-3 and SEQ-9 Cargo Containers are now Stock parts.
  • All Cargo Parts can now be searched by the tag cargo in editor and mission builder.
  • Flight Info debug window now shows the angle of the surface the vessel is currently on.
  • Asteroids have new textures and shader.
  • New rover construction contract for career games.
  • New vessel repair contract for career games.
  • New satellite upgrade contract for career games.
  • Improvements over the Kerbal jittery movement.
  • Comet visual FX performance improvements.
  • Added a repair kit part. Now repairing broken parts uses up repair kits, be sure to have some in your Engineer's inventory.
  • Added new EVA science experiments and animations.
  • Kerbal Jetpack and Parachute are now cargo items that kerbals must carry in their inventory to use them.
  • Kerbals in EVA use EVA propellant from EVA cylinder parts and Jetpacks that they are carrying.
  • EVA cylinder parts and Jetpacks are refilled when they are transferred back into a vessel from a kerbal.
  • Amended dV and orbit calcs to use Double precision.
  • Make render probes fade in better when a new render probe is added.


  • Removed line breaks in the Orbit's Ejection field tooltip.
  • Fix missing localized text in the Robotic controller name input field.
  • Multiple bug fixes for all languages.
  • Navigation console had missing space for the field IZQUIERDA which affected only Spanish.
  • Fix fairing variants having wrong language on textures in English and French.
  • Multiple string additions and corrections for some languages.
  • Fix spelling of BepiColombo and Rosetta.
  • Multiple KSPedia fixes all languages.



  • Revised the instructions on several tutorials regarding the recent changes to the flight UI mode toggling.
  • Fix issues with fairing shaders when width/height ratio is extreme.
  • Craft file name is now independent of command pod vessel naming, preventing accidental overwrites when re-naming command pods.
  • Fix flickering orbit lines in mapview.
  • Fix an overlap in some languages between the Header and vessel stats field in the craft browser dialog.
  • Fix part joint failure including autostruts when target RigidBody is same as host RigidBody which can occur in some edge cases.
  • Fix tourists from being EVA'd from a command seat.
  • Fix steep textures shaking on lower quality shaders after reentry.
  • Fix payload inside fairing not being released when decoupled and fairings are still intact.
  • Fix resource transfer failing when opening and closing a parts action windows several times.
  • Fix inventory part tooltips lingering on the screen when changing Camera Mode.
  • Fix EVA Kerbal walking animation sync, timing and bounding issues.
  • Fix EVA Kerbal sliding issues.
  • Fix menu navigation issues when navigating between columns in the Action Groups menu.
  • Fix craft thumbnails not showing fairings.
  • Fix Female Kerbals not walking correctly on some low g bodies.
  • Fix Incremental speed sliders now update on symmetric parts on the Action Groups Menu.
  • Fix Comet Sample contracts not completing if comet is renamed by the player after the science sample is taken.
  • Fix AOOREs and flow on effects that occur on vessel markers for vessels that use ( as the first character in their name.
  • Fix issue with flags on parts that are set flipped that also have variants set not flipping the flag textures.
  • Fix AOORE on temperature gauges when parts explode.
  • Fix NRE on adding any action to action groups.
  • The crew inventory initialization doesn't break the kerbal roster initialization on the astronaut complex.
  • Fix alignment in action group text in the action group editor window.
  • Fix localization of tech tree node names in UI. Including Part Upgrades.
  • Fix Camera controls are now enabled when the Action Groups panel is open during Flight.
  • Fix Staging is now Locked when Action Groups panel is open during Flight. This could cause firing unintentional staging while having the panel opened.
  • Fix issue with SEQ-3 search tags.
  • Fix inconsistency in the detection of hatch obstruction.
  • Fix click-through issue occuring with the main menu expansion dialogs.
  • Fix Action groups UI becoming non-functional on pressing the KAL's Action Groups button more than once.
  • Fix Kerbals rotating when walking on hills.
  • Fix System set to Time Zone that KSP can't handle from crashing the game. eg: Hong Kong.
  • Fix the Comet and Asteroid showing up in the Size3 Bulkhead filter.
  • Fix issue that prevented fairing panels from exploding when colliding.
  • Fix mistake in the 1.10 section of the changelog.
  • Fix the white rectangle showing in both Advanced Grabbing Units when rotating in the part picker.
  • Fix multiple comet comas blotting out the sky when a comet breaks up on reentry.
  • Fix lighting issues in Terrain System.
  • Fix issue with forward axis not updating properly.
  • Fix Fuel tanks could get stuck with no references to transfer resources when opening and closing PAWs while a transfer was being done.
  • Fix Kerbals neck showing when swimming.
  • Fix Grand Tour contracts need a new vessel to be built requirement.
  • Fix default helmet and neck ring settings not applying on first EVA.
  • Fix KSPedia continues to work as expected even after closing it abruptly while a slide was loading.
  • Fix Color values update correctly now in the color picker for HSV values and sliders.
  • Fix undo in editor with fairings changing materials on cargo bays.
  • Fix comet science contracts failing when sample has been collected but not yet transmitted or returned.
  • Fix the kerbal ladder sliding.
  • Fix Color values update correctly now in the color picker for HSV values and sliders.
  • Fix camera being too far from vessel when exiting map view in some situations.
  • Fix the Kerbals hands on fire idle arms shrinking at the end.
  • Fix Paws are automatically opened when hovering a cargo part over an inventory in the Editor.


  • Inventory system is now persisted as a list of protoparts instead of a comma-separated string of names. The old system is still there for compatibility, but the new one is preferred.
  • LightOn/Off events have been replaced with a toggle event on the PAW to reduce PAW redraw. The events still exist and can be triggered, but are hidden from the PAW.
  • Tech Tree now correctly reads all TechTree nodes from gamedata folder.
  • QuaternionD now supports LookRotation.
  • Implemented FlightVesselOverlays class to implement the Center overlays to be displayed in flight.
  • New pre-generated craft and locations capability for contracts in career games.
  • ModuleInventoryPart.allowedKerbalEvaDistance obselete in preference to GameSetting.EVA_INVENTORY_RANGE.
  • Parts now have a minimum Rigidbody mass minimumRBMass which affects how small the rigidbodies mass can be. Does not affect part.mass - which is whats used to calculate force, etc - but does affect rigidbody collisions.


  1. https://steamcommunity.com/games/220200/announcements/detail/4010983523405799104