The Line War
Stakes Control of the moving magical lines could decide which nations prosper, vanish, or become dependent colonies.
World Atlas·Sphere·On Esterra, every road is built over a living line, and every line wants to move.
Elpine's main industrial frontier and gateway to southern farms. · Rocky coastal grassland and dry scrub
Hook
A railhead town is built around a line that moves one mile south every month.
Esterra is a high-magic industrial world where hidden currents beneath the ground shift like railway tracks beneath a frontier. Two vast continents, Elpine and Redplain, face each other across the Vast Sea, while sand pirates cross Elpine's Great Sand Sea and companies race to anchor magical routes with iron engines. Harbors cut deep into both continents, islands crowd the oceans, and every town argues over whether progress is saving Esterra or teaching it to break.
Themes
Form · Sphere
Esterra is a spherical planet with two vast inhabited continents, Elpine and Redplain, separated by the Vast Sea, with scattered islands and frozen, magic-dead polar regions.
Traversal
Travel follows railways, steamships, airships, desert sailing rigs, riverboats, and caravan roads, while magical lines can shorten routes or violently reroute them.

Sphere

Magic
High

Technology
Industrial

Death & Souls
First Age
The Marked Sky
Second Age
The Survey Years
Third Age
The Iron Claim
Current Age
The Crooked Horizon
The Line War
Control of the moving magical lines could decide which nations prosper, vanish, or become dependent colonies.
The Sand Sea Toll
The Great Sand Sea's routes are closing, threatening food, water, and the only reliable passage between Elpine's interior cities.
The company wants to anchor every major magical line, standardize spellcraft, and make all long-distance travel dependent on its engines.
The crown wants to tax the desert routes, control water rights, and turn the inland harbor into a military capital.
The guild wants to preserve local control of lines and prevent any power from fixing the world's shifting routes permanently.
The league wants to keep the Vast Sea open while quietly buying islands, docks, and the engines that regulate them.
Stakes Control of the moving magical lines could decide which nations prosper, vanish, or become dependent colonies.
Stakes The Great Sand Sea's routes are closing, threatening food, water, and the only reliable passage between Elpine's interior cities.
The first peoples learned that magic traveled along invisible lines beneath Esterra's surface, which could be exposed by blood, song, or lightning.
Elpine and the western continent of Redplain were charted, mined, and divided by rival port cities, desert caravans, and foreign companies.
Industrial engines began harnessing the world's hidden lines, making railways, spellguns, foundries, and powerful new settlements possible.
The lines are shifting, maps disagree, and entire stretches of land now answer to whoever holds the nearest engine, fort, or trade route.
A survey train arrives in a farming town, but its engine has anchored a magical line through the homes of people who refuse to move.
A sand pirate captain offers proof that the Great Sand Sea is draining into a buried ocean beneath Elpine.
An industrial harbor receives a sealed coffin whose metal preserves the voice of a murdered company director.
A chain of atolls has begun moving west each night, carrying an entire fishing village toward the Vast Sea's deepest trench.
The magical lines are part of a planetary mechanism that once kept Esterra's climate stable.
Discovery · Old maps, dead surveyors, and identical stones found in distant regions reveal the pattern.
Impact · Esterra is not merely shifting its lines; the whole planet is slowly changing its rotation and shape.
The Meridian Company's engines are not discovering power; they are dismantling the system that keeps the continents in place.
Discovery · Ghostly impressions in company engines repeat the same warning in several dead voices.
Impact · Anchoring too many lines will wake the mechanism's damaged core and make the continents migrate.
The poles are uninhabitable because they imprison the oldest and strongest magical currents.
Discovery · A surviving polar expedition returns with frostless metal and a map of roads beneath the ice.
Impact · The frozen poles may be the only places where the lines are fixed, making them the key to saving or reshaping the world.