Blender 5.2 LTS, visible agents, and Roblox's prompt-to-play bet

This week delivered a two-year stable base, a more directable way to build with agents, and a look at where the next game-making interfaces are heading.

Blender 5.2 LTS

Blender 5.2 is a long-term-support release with fixes through July 2028. The headliners for game teams: experimental node-based hair and cloth physics on the new XPBD Solver, online asset libraries you can host yourself, and a Cycles texture cache that sharply cuts memory on texture-heavy scenes. EEVEE doubles its speed in instance-heavy scenes and three LoopTools operators went native. Node physics is explicitly experimental; test add-ons and exporters before migrating an active project.

Summer Engine 0.5.47

Summer Engine's update is about control rather than one-shot prompts: click or draw on the 2D or 3D viewport to direct changes, reuse skills through slash commands, keep decisions in project memory, and steer specialist agents mid-run under permission modes. It is early and moving fast. Export a small vertical slice and check how cleanly the underlying Godot project edits outside the service before trusting it with a real project.

Meshy aims for editable, not just pretty

Meshy's new meshy-t2 model, under Smart Topology in the Image to 3D API, produces cleaner structure, natively separated parts, triangle output, and a face budget you set with target_polycount. Budgets and separated parts matter more to production than another fidelity bump. It is API-only for now, and edge flow, UVs, and deformation still deserve a hands-on look.

Roblox announces Build

Roblox announced Build, a mobile-first prompt-to-playable experience that shares a backend with Studio, so a generated project can graduate into the full creation environment instead of staying a disposable demo. Roblox also described upcoming agents for playtesting, analytics, and experimentation. Status matters here: a public alpha starts in New Zealand on July 28, with broader rollout later. Announced, not available.

Radar: two research previews

Disney Research showed a generative motion rig: a Blender-based interface where an animator provides sparse poses, handles, and timing, and a motion model fills or revises the movement. Familiar authoring controls over a generative model, and no public plugin yet. PixVerse published a deep dive on a game-engine architecture that keeps mechanics structured while a world model expresses them continuously at runtime; explicitly early research, with latency and cost named as open problems. Both are directions, not downloads.

Also worth your time

Rider 2026.2 hit release candidate, opening profiler, coverage, and code-analysis data to coding agents and roughly doubling Unreal C++ indexing speed in JetBrains' documented test. And Composition Maker, a free tool by Andrew Averkin, automates prop placement in Unreal Engine 5 with rule-based composition, randomized rotations, stacking, and physics-assisted placement built on the native Tag system.

Reply and tell us what you are shipping on the new LTS.