Ross ROSS = Recommend OSS · open-source software intelligence for agents

Megafunk/MassSample resource

My understanding of Unreal Engine 5's experimental ECS plugin with a small sample project. observed · 2026-08-28

github.com/Megafunk/MassSample · C++ · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

63/100

  • Activity 89
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 1632
  • days_rel: 451
  • days_push: 67
  • n_releases_24m: 1

Full methodology

Adoption not part of the score

1118 stars · 174 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A community-maintained sample project and documentation explaining Unreal Engine 5's experimental Mass Entity Component System (ECS) plugin. It includes a small playable sample built with C++ plus an extensive readme covering entities, fragments, archetypes, processors, and queries.

Use cases

  • learn unreal engine 5 mass ecs framework
  • see example code for mass entities and fragments
  • understand how mass processors and queries work
  • get a starter sample project for ue5 ecs
  • reference for mass archetype model behavior
  • learn how to structure data-oriented gameplay in unreal

When to choose

  • you are learning UE5's Mass framework and want annotated sample code
  • you need a working reference project updated for recent UE5 versions
  • you want community documentation on Mass concepts like fragments and processors

When to avoid

  • you need production-ready, officially supported ECS tooling
  • you are not using Unreal Engine 5
  • you need guaranteed API accuracy, since Mass is experimental and changes often

Facets

learning-resource · maturity active

game-engine simulation developer-tools simulation tutorials programming-languages windows cpp unreal-engine-5 ecs mass-entity sample-project documentation game-development linux macos

1 source

Member repositories

RepositoryRoleHealth v2
Megafunk/MassSamplemain63

For agents

markdown · JSON · MCP: product_card(name="Megafunk/MassSample")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem