2 V16 By Naughty Sandbox 2021 Fix — Naughty Sandbox

The developer, Naughty Sandbox, operates on a "free-to-play" model with supporter-tier rewards: Itch.io & Patreon: Stable builds are hosted on Naughty Sandbox Itch.io , while experimental and private builds are distributed via Feedback Integration:

When you first load into v16, follow this rough routine to establish yourself: naughty sandbox 2 v16 by naughty sandbox 2021

The project focuses on high-fidelity physical realism and interactive simulation: Advanced Physics Interaction: The developer, Naughty Sandbox, operates on a "free-to-play"

I can help explain generically: