Star Citizen Alpha 4.10.2 Is Live: Discovery Month, Constellation Rework & Netcode Changes

Star Citizen Alpha 4.10.2 is now live, bringing RSI Discovery Month to Stanton alongside a substantial overhaul of the Constellation Mk IV series and a new networking system designed to improve the behavior of physical objects.

The LIVE build is 4.10.2-LIVE.12881860, with Long Term Persistence preserved.

Rather than functioning as a small maintenance patch, 4.10.2 combines new event content with major updates to one of Star Citizen's oldest ship families and a technical change aimed at reducing some of the strange movement players can encounter with cargo boxes, grenades, and other loose objects.

RSI Discovery Month Comes to Stanton

The centerpiece of Alpha 4.10.2 is RSI Discovery Month, a new Stanton-wide event celebrating Roberts Space Industries and the arrival of the next-generation Constellation.

Players can take part through several different types of contracts rather than following a single mission chain.

Defense focuses on protecting the area around microTech while the event is underway. Contracts span ship and FPS combat.

Transport sends players across Stanton moving goods between locations as part of the event.

Collection covers industrial activities including recovery, salvage, resource gathering, and related tasks.

Completing eligible missions earns event points, advances dedicated career-track progression, and moves players through the event's reward progression.

That structure gives combat, transport, and industrial players separate ways to contribute without requiring everyone to follow the same activity path.

Discovery Month Introduces the Next-Generation Constellation

Discovery Month also introduces the RSI Constellation Mk V Centaurus, representing the next generation of one of Roberts Space Industries' best-known ship families.

The Centaurus is accompanied by the RSI Skylark companion craft.

CIG is providing temporary pre-release access to the Centaurus and Skylark as part of the 4.10.2 Discovery Month experience, giving players an opportunity to fly them before their full release.

This access is temporary event or testing access and should not be interpreted as permanent ownership of either craft.

The arrival of the Mk V does not mean CIG has ignored the existing Constellation fleet.

One of the largest parts of Alpha 4.10.2 is dedicated to rebuilding the Mk IV generation to bring the series up to current standards.

Constellation Mk IV Is Rebuilt to Current Standards

The Constellation Mk IV series has been extensively rebuilt in Alpha 4.10.2 to update the whole series to current standards.

This is much more than a visual refresh.

One of the most noticeable changes is the bridge canopy. CIG has rebuilt the area to provide a clearer view from the cockpit, alongside updates to the pilot and copilot positions, displays, lighting, and cockpit interactions.

Cargo handling received similar attention.

The cargo lift and cargo-grid implementation have been revised, with additional work carried out on the Taurus-specific cargo bay and its larger freight-focused configuration.

Crew movement has been improved through updates to lifts and airlocks, while habitation spaces received additional revisions to storage, controls, lighting, and interior functionality.

The Phoenix also receives dedicated changes to its VIP areas and interior features.

These updates bring the existing Mk IV family closer to CIG's current ship standards without implying that every system has reached a permanent final implementation state.

The Snub Bay and Engineering Areas Have Been Updated

The Constellation's integrated snub system has also been reworked.

The Merlin bay and docking implementation received changes across the relevant variants, including collision and docking improvements.

Turrets now have updated displays and related functionality, while weapon behavior and gimbal restrictions have received corrections.

Engineering and component access have also been updated, improving access to physical ship components as Star Citizen continues developing its engineering gameplay.

CIG has completed a broader exterior-art pass across the Mk IV family as well, including revised materials, decals, wear, liveries, and new damage states.

AI-controlled and mission-specific Constellation variants have been updated alongside player-operated ships.

For existing Constellation owners, this is one of the most substantial updates the Mk IV family has received in years.

Alpha 4.10.2 Rewrites Networking for Loose Physical Objects

The other major change in 4.10.2 is less visible but could be noticeable during normal gameplay.

CIG has rewritten the networking system used for loose, freely simulated physical objects.

This includes objects such as cargo boxes, grenades, thrown items, loose debris, and other independent rigid bodies.

Previously, differences between what a player's client and the server believed about an object's state could result in visible corrections such as snapping, sliding, bouncing, or other inconsistent movement.

The new implementation changes how those disagreements are evaluated and corrected.

The New System Uses a Trust-Based Approach

Instead of treating every incoming server state as equally authoritative for immediate correction, the client now assigns that state a trust score.

Trust can be reduced when the player has recently interacted with an object and the server may not yet have processed that interaction, or when the incoming server information is considered stale.

When correction is required, the system can use velocity nudges to move an object back toward the expected state rather than immediately teleporting it.

Teleportation remains available as a last resort.

Before performing a teleport, the system uses a sweep check to verify that the intended destination is clear.

Correction tolerances also scale according to factors including network latency and object size, rather than relying entirely on fixed thresholds.

The goal is to reduce abrupt corrections while keeping loose physics objects synchronized across the network.

Throwing Objects and Tractor Beams Receive Changes

The networking changes also affect thrown objects.

The client now reports the actual moment an object is released, allowing the throw calculation to begin from that release event rather than from an older server position.

This is intended to make the server's interpretation of a throw more closely match the action performed by the player.

Tractor-beam releases have also been adjusted so that control of an object transfers more cleanly after the player lets it go.

This is intended to reduce cases where an object is pulled back toward an earlier server position after release, but it should not be interpreted as a guarantee that all cargo sliding or physics-related issues have been eliminated.

CIG also fixed a collision-normal issue that could introduce excessive force and cause objects to wobble, hop, spin, or jump unexpectedly.

Ships and Characters Are Not Using the New Netcode

There is an important limitation.

The new Physicalized Entity Netcode currently applies to freely simulated rigid bodies.

It does not replace the networking systems currently used for ships, ground vehicles, characters, or items attached to those entities.

Those systems continue to use their existing networking implementations.

Alpha 4.10.2 should therefore not be described as a complete rewrite of Star Citizen's ship, vehicle, or character networking.

CIG describes the new loose-object implementation as experimental and has LIVE safeguards that allow the system to be rolled back if serious problems appear.

Its presence in 4.10.2 does not guarantee that every physics or desynchronization issue will be resolved.

Other Changes in Alpha 4.10.2

The patch also includes several smaller gameplay and technical changes.

Abandoned vehicles around major orbital stations now use dedicated cleanup timers, helping remove vehicles left around locations including Everus Harbor, Seraphim Station, Bajini Point, and Port Tressler.

Shield resistance behavior received a fix so flat resistance values function correctly.

CIG has also continued its experimental VR work with additional zoom behavior for interaction, ship targeting, and FPS scopes.

The update includes new armor variants, additional character-customization options, and further Wikelo content.

These changes are secondary to Discovery Month, the Constellation overhaul, and the physics networking rewrite, but they add further scope to the 4.10.2 release.

What Alpha 4.10.2 Means for Players

For most players, RSI Discovery Month is the immediate new activity.

It provides contracts spanning combat, transport, recovery, salvage, resource gathering, and related gameplay while introducing the Centaurus and Skylark through temporary pre-release access.

For existing Constellation owners, the Mk IV update may be just as significant.

The family has received substantial work across its bridge, cargo systems, crew access, habitation areas, engineering access, snub bay, turrets, exterior art, and damage states.

The Physicalized Entity Netcode overhaul is more technical, but it directly targets the behavior of loose physical objects that players regularly interact with during cargo handling, combat, and general movement through the Persistent Universe.

Because CIG describes the implementation as experimental, its behavior on LIVE remains something the developer is actively evaluating rather than a guaranteed solution to every physics-networking problem.

For now, Alpha 4.10.2 is live with LTP preserved, and the 4.10 update cycle continues.

Star Citizen Alpha 4.10.2 FAQ

Is Star Citizen Alpha 4.10.2 live?

Yes. Alpha 4.10.2 is available on the LIVE environment.

What is the current Alpha 4.10.2 build?

The LIVE build is 4.10.2-LIVE.12881860.

Was there a wipe with Alpha 4.10.2?

No Long Term Persistence wipe is listed for the release. LTP was preserved.

What is RSI Discovery Month?

RSI Discovery Month is a Stanton event built around three primary activity categories: Defense, Transport, and Collection. Completing eligible missions earns event points and progresses dedicated career tracks and rewards.

Can players fly the Centaurus and Skylark?

CIG is providing temporary pre-release access to the RSI Constellation Mk V Centaurus and its Skylark companion craft as part of the current 4.10.2 event and feedback period. This should not be confused with permanent ownership.

Did the Constellation Mk IV get reworked?

Yes. CIG says the Mk IV family was rebuilt to update the series to current standards, covering the bridge, cargo systems, crew access, habitation spaces, engineering access, snub bay, turrets, exterior art, damage states, and related areas.

What does the new Physicalized Entity Netcode affect?

It currently applies to loose, freely simulated physical objects such as cargo boxes, grenades, throwables, and other independent rigid bodies.

Does the new netcode apply to ships?

No. Ships, ground vehicles, characters, and items attached to those entities continue using their existing networking systems.