New

EmeraldHost 2.0 is here: faster, more intuitive, and made for everyone - the new panel!

Learn more
Guides
How to Change the World Settings on Your Space Engineers Server
Space EngineersSpace EngineersChange World Settings

How to Change the World Settings on Your Space Engineers Server

Change world settings such as multipliers, meteors, NPCs and sync distance on a Space Engineers server

6 min read
Sep 27, 2026

Many settings of your world are not available as a field in the dashboard – for example the inventory size, the speed of assemblers and refineries, meteors, NPC ships or the sync distance. You change these settings directly in your world's Sandbox_config.sbc file.

Change these values in the dashboard

Change the world settings

  1. Stop the server
    Stop your server via the dashboard.

  2. Connect via SFTP
    Connect to your server via SFTP, or use the file browser in the dashboard.

  3. Save a copy of the file
    Download a copy of the Sandbox_config.sbc file from your world folder /config/Saves/World/. This copy lets you restore the previous state if something goes wrong while editing. You can also create a backup of the entire world.

  4. Open the file
    In your world folder /config/Saves/World/ open the file Sandbox_config.sbc.

  5. Change the value
    All world settings are in the <Settings xsi:type="MyObjectBuilder_SessionSettings"> block. Look for the setting you want from the tables below and only change the value between the tags. For example, to increase the players' inventory size from 3 to 10, change this line:

    <InventorySizeMultiplier>10</InventorySizeMultiplier>
    
    • Switches only accept true (on) and false (off) – always in lowercase.
    • Write decimal numbers with a dot, for example 0.5.
    • Write option values such as NORMAL exactly as shown in the table, in capital letters.
  6. Start the server
    Save the file and start your server.

  7. Check the change
    While the world loads, this line must appear in the server console:

    Sandbox world configuration file found, overriding checkpoint settings.
    

    It shows that the server has applied your Sandbox_config.sbc. A little later, the line Experimental mode reason: shows whether one of your settings forces experimental mode – if it shows 0, none does. Learn more under Forced experimental mode.

Multipliers

The Default column shows the value of the preinstalled world, the Selectable in game column the values the game itself offers in its world settings. A dash means the setting is not available there.

Key Meaning Default Selectable in game
InventorySizeMultiplier Inventory size of the players 3 1, 3, 5, 10
BlocksInventorySizeMultiplier Inventory size of blocks such as cargo containers 1 1, 3, 5, 10
AssemblerSpeedMultiplier Speed of the assemblers 3 –
AssemblerEfficiencyMultiplier Efficiency of the assemblers – the higher, the fewer ingots a component needs 3 1, 3, 10
RefinerySpeedMultiplier Speed of the refineries 3 1, 3, 10
WelderSpeedMultiplier Welding speed 2 0.5, 1, 2, 5
GrinderSpeedMultiplier Grinding speed 2 0.5, 1, 2, 5
HackSpeedMultiplier Grinding speed of the hand grinder on blocks of enemy or neutral players (hacking) 0.33 –
HarvestRatioMultiplier Ore yield when drilling 1 –

If you set the multipliers for player inventory, assembler, refinery, welding, grinding or hacking to 0 or less, the server resets them to the default value when loading.

Players and gameplay

Key Meaning Default
Enable3rdPersonView Third-person view true
EnableJetpack Jetpack true
SpawnWithTools Players spawn with tools in their inventory true
AutoHealing Automatic healing – only in oxygen environments and while the player is not taking damage true
EnableRespawnShips Respawn ships as a spawn point true
EnableAutorespawn Automatic respawn at the nearest available respawn point true
EnableCopyPaste Copying and pasting ships and stations false
WeaponsEnabled Weapons true
ThrusterDamage Damage from thrusters true
EnableOxygen Oxygen true
EnableOxygenPressurization Airtightness of rooms true
EnableContainerDrops Drop containers (unknown signals) true
FamilySharing Joining with accounts from Steam Family Sharing – with false, the server rejects such accounts true
EnableSunRotation Sun rotation (day and night) true
SunRotationIntervalMinutes Duration of one sun rotation in minutes approx. 120 (in the file 119.999992)

Meteors and NPCs

Key Meaning Default
EnvironmentHostility Frequency and intensity of meteor showers: SAFE (none), NORMAL, CATACLYSM or CATACLYSM_UNREAL – increasing in this order SAFE
CargoShipsEnabled NPC cargo ships true
EnableEncounters Random encounters in space true
EnableDrones NPC drones true
MaxDrones Maximum number of drones at the same time 5
EnableWolfs Wolves false
EnableSpiders Spiders false

Wolves and spiders do not force experimental mode.

View and sync distance

Key Meaning Default Range
ViewDistance View distance in meters 15000 1000–50000
SyncDistance Distance in meters up to which the server synchronizes ships, stations and objects around a player 3000 1000–20000

The server sets values outside these ranges to the nearest limit when loading.

Forced experimental mode

Setting Forces experimental mode at
SyncDistance more than 3000
SunRotationIntervalMinutes 29 or less
MaxFloatingObjects more than 100
TotalBotLimit more than 32
ProceduralDensity more than 0.35
PhysicsIterations any value other than 8
TotalPCU more than 600000
BlockLimitsEnabled NONE
AdaptiveSimulationQuality false
EnableSpectator, PermanentDeath, ResetOwnership, EnableSubgridDamage, StationVoxelSupport, EnableSupergridding true
Max Players (dashboard) more than 16
In-Game Scripts (dashboard) true

In the console, the settings appear under their name from the file. Exceptions: EnableSupergridding is shown as SupergriddingEnabled, Max Players as MaxPlayers and In-Game Scripts as EnableIngameScripts. For more on TotalPCU and BlockLimitsEnabled, see Change the block and PCU limits.

Written byEmeraldHost Team
Last updated on Sep 27, 2026 Edit on GitHub

Did this article help you?

Your feedback helps us improve our guides.

Help shape the guides

€10.00 in credit for every new guide, €5.00 for every improvement.

Contact Support

Create a support ticket and our team will get back to you as soon as possible – personal and professional.

Go to Support
1257 members online

Discord Community

Connect with other players, get quick help from the community, and stay up to date with the latest news.

Join Discord
Space Engineers

Ready to get started?

Rent your Space Engineers Server now

Join our Discord community 1257 members online right now