Living World Engine

Stop calculating.
Weave a living world.

The first simulation tool where geography, physics and behavioral patterns create the history. Climate, travel logistics, encounters and dynamic events for demanding Game Masters.

Launch will be limited. Join the Waitlist for priority access to the Founder Offer.

Your maps are just drawings and your world is frozen in time.

Set it in motion.

Inconsistent narration breaks immersion. The party starts their journey to the swamp. You describe a dry, scorching day. But wait... Yesterday there was a torrential storm and the ground should be a mud pit, slowing them down. Instead of describing the oppressive heat, you pause. You count hexes, calculate terrain penalties, and check character health. By the time you say 'You arrive in 3 days,' the tension is dead...

Your world deserves logic, not chaos. They return to the capital victorious. It should be winter, but you lost track of travel days three sessions ago. The lunar eclipse you planned? Missed. Also, you said there are dangerous creatures in the nearby woods in winter, where are they? Oh no, you forgot... The world feels frozen, waiting for players to click 'Play.'

Strata Weaver Map Interface showing dynamic climate simulation and hex grid terrain analysis
Strata Weaver Editor Interface displaying logic nodes for ecosystem behavior and faction migration

The Architecture of Reality

Tools for narrative coherence and deep immersion.

Living Atmosphere

Our engine runs simulations based on physical properties and your worldbuilding. Strata Weaver reads your terrain layers (Roads, Topography, Hydrology) and accounts for climate, visibility, terrain type, and obstacles. Your world emerges with meaning.

Tactical Logistics

Draw a path and get the math. The date advances, moons orbit, and seasons shift. High altitude, dense fog, and cold rain? The ground becomes 'Muddy' or 'Icy' automatically, affecting travel mechanics without you lifting a finger. Travel is more than distance.

Dynamic Ecosystems

Monsters don't just spawn; they live here. Define factions, migration routes, and behavioral patterns. Configure who hunts whom and who fears whom. Create a world where a Legion pushes a Tribe out, or where travelers offer aid instead of steel. The world moves with you.

Scalable Depth

Just want to play? Use our standard presets. Are you an obsessive architect? It's your world; as deep as you need it to be: geography, calendar, seasons, lunar orbits, recurring events... Then, Strata Weaver takes care of the rest.

Your world, your rules, our simulation. Ready?

Launch will be limited. Join the Waitlist for priority access to the Founder Offer.