Workshop · Vancouver B.C.

GRM-14 · Game engine · Prototype

snipes

Ballistics-first sniping simulator, built to learn game physics.

0.0063 mrad
Worst error vs reference: 20 / 20
Reference cases

snipes: 1,000 m hit — Fig. 1 · 1,000 m hit

Features

Ballistics validated to 0.0063 mrad against a reference solver.
Spin drift, Earth's rotation and wind, simulated per shot.

A Spec sheet

Why: A way to learn game physics: ballistics, optics and wind
Engine: TypeScript, three.js, Vite
Core: Headless ballistics
Validated: Against py-ballisticcalc
Wind: Read by eye from mirage
Feedback: A shot card explains every miss

C Related parts

Holdout: Day 30

GRM-15 · Game · Prototype

Holdout

Cut-open base builder. The prototype behind Project Sundown.

three.js · bot-balanced

Hedgerow: Dawn, campaign battle

GRM-09 · Game · ● Free demo

Hedgerow

Real-time WW2 squad tactics in the browser.

three.js · CC0 assets

Project Sundown, first-person survival strategy in Unity 6

GRM-16 · Game · In development

Project Sundown

First-person survival strategy in Unity 6.

Deterministic sim · replayable runs

What's Gremble

A Vancouver workshop that builds tools for public affairs and knowledge work, plus apps, open source, hardware and games.

Who's Jason

Jason Craik founded Gremble. He works in public affairs and political risk in Vancouver, advising on government relations, corporate affairs, M&A, market entry, issues and strategy. About Jason → · LinkedIn ↗