Infinite Sandbox 0.0.14a_08

Python-first simulation platform

0.0.14a_08 adds broad SI-unit multiphysics without changing the version.

There is still no separate Quantum Lab mode. The build separates visualization from headless SI-unit kernels spanning mechanics, gravity, relativity, electromagnetism/Maxwell, optics, thermodynamics, fluids, atomic/quantum physics including numerical Schrödinger evolution, nuclear decay, material transport, and replaceable energy-dependent cross-section data.

No Quantum Mode: the `Q` toggle and Quantum Lab overlay are gone.

Research architecture: the visual sandbox is separated from a testable SI-unit kernel. Built-in effective material values can be replaced with specimen-specific laboratory data.

0Quantum-mode screens
7launchable particle species
72active-particle cap
75automated physics + sandbox tests
TERMINAL

Physics telemetry

Physics events print with a [physics] prefix. While particles are active, the terminal reports particle counts, tunnelling, annihilation, and decay totals once per second.

WAVES

Wave packets + measurement

Particle wave packets continue to spread over time, and M measures a targeted particle or entangled pair without requiring a special mode.

MULTIPHYSICS

Classical → quantum

Tested SI reference laws now cover Newtonian gravity, special relativity, weak-field GR benchmarks, Coulomb/Lorentz forces, 1-D Maxwell FDTD, optics, thermodynamics, fluids, atomic/quantum relations, and nuclear decay.

QUANTUM

Physical barrier solver

Electron/positron material-boundary transmission now uses the exact 1-D rectangular-barrier quantum solution in SI units rather than the old block-category WKB heuristic.

MATTER

Microscopic material state

Active air/material cells track lattice and electronic temperature, pressure, ionization, absorbed energy, net charge, and scattering state.

DATA

Replaceable cross sections

The headless benchmark can load energy-dependent cross-section CSV data and log-log interpolate it for a selected material/particle pair.

VALIDATE

Research-oriented, not certified

Built-in terrain properties are effective approximations. Publication or experimental use requires specimen-specific inputs, convergence studies, and validation against authoritative data or experiments.

Controls

One simulation. No Quantum Mode.

1–9 Voxel materialWheel Cycle materialEnter Set + save spawn R Return to spawnF Fog / render distanceG Summon mentor P Cycle particle speciesV Launch particleE Entangled e- pair C e-/e+ colliderM Measure particle / pairX Clear particles Esc Pause menu