Kingdom of Mattergrove
Cinnamon BunThe Kingdom of Mattergrove is a large human nation built around the Seven Peaks, but its size does not translate into prosperity or technological leadership. The kingdom’s harsh geography limits cultivation and mining, leaving it dependent on vineyards, fishing, trade corridors, and strategically important cities such as Port Royal and Greenshade. Across the narrative, Mattergrove is encountered less as a single royal center than as a network of steep settlements, engineered transport systems, airship docks, banks, roads, and frontier defenses whose strengths and failures expose the country’s uneven development.
Geography and Material Conditions
Mattergrove’s defining feature is the mountain environment of the Seven Peaks. The surrounding lands are poorly suited to growing useful crops, while the mountains themselves contain nothing valuable enough to support a strong mining economy. These limitations make the kingdom “rather impoverished” despite its considerable size. Its economic position is therefore grounded in what the terrain does permit: good vineyards produce wine, and the kingdom also sells fish, although most of that fish has little market beyond a few rare varieties valued by Harpy nobility. The Kingdom of Endless Swells can sell ordinary fish more cheaply, placing Mattergrove at a further disadvantage in one of its few natural industries.
The kingdom’s location nevertheless gives it commercial possibilities. Greenshade functions as a trade city and as a major overland gateway for travelers moving into or out of the Ostri Desert. It is also one of the few proper cities near Deepmarsh where goods can be transferred to airships and sent across the Darkwoods. Independent cities trade with Mattergrove through Greenshade, and the Nesting Kingdom does so as well; nearly all goods entering Mattergrove pass through that city. The result is a striking contradiction: a country constrained by its internal resources but connected to a broad regional circulation of goods.
Cities and Infrastructure
Port Royal presents Mattergrove as a place where difficult terrain has been turned into an elaborate transportation system. The city rises across three large plateaus, each ending in a sheer cliff and enclosed by a small wall. Approaching from below, travelers can choose between climbing a switchback path, paying three copper for an ox-drawn carriage shared with passengers and cargo, or paying one silver—half a day’s work for an ordinary person—for a cable car that ascends the towers to the city proper. Access is therefore practical but stratified by price, with the fastest and most convenient route costing substantially more than the slower alternatives.
The city’s built environment is dense and vertical. Its roofs form a broad field of red interrupted by occasional bronze, blue, and green surfaces, while five large towers project from the eastern mountainside and cast long shadows over the port. The actual harbor lies on the western side above a great chasm, with bridges extending toward airships suspended below. Narrow roads, cable lines, and tightly packed houses reflect a settlement designed around cliffs rather than vehicles. Pipes carrying water and hot steam run throughout the city, producing constant clanking and whistles; even ordinary conversations can be difficult beside the machinery. Mattergrove’s infrastructure thus provides mobility and industry, but it also makes the city noisy, constricted, and dependent on systems that must continue functioning.
The same technological mixture appears in the kingdom’s air travel. Airships can leave the city by means of magical engines and move close to the surrounding structures at speeds that feel extraordinary to an outsider. Yet the technology is not immune to failure. During one voyage, the Shady Lady suffers an engine explosion that sends its propeller away and leaves a hole in the cabin. The ship must then coast with its engine off, guided by the wind and by Raynold’s adjustments to the rudder, while smoke trails behind it and makes the damaged vessel conspicuous. Mattergrove’s airship culture therefore signals advancement without implying complete mastery: the kingdom has sophisticated transport, but its machines remain fragile and accidents can immediately become matters of survival.
Banking, Commerce, and Access
Mattergrove’s urban systems also include financial technology that extends the reach of proper cities. A banking ring allows a person, for a small transaction fee, to store possessions at a bank and later request them through a mana burst. The ring can summon free pen and paper, while stored goods are teleported to the ring when withdrawn. Items can also be purchased through the system, though the mark-up is described as exorbitant. This is not personal dimensional storage; it is a teleportation beacon connecting the traveler to an institutional bank. The distinction emphasizes that Mattergrove’s magical conveniences are infrastructural and commercial rather than purely individual powers.
The banking ring makes distance more manageable for people who can afford access to a formal bank, but its costs and requirement for a “proper city” also reveal unequal mobility. The same pattern appears in Port Royal’s cable car: the kingdom’s systems connect people and goods across hostile terrain, yet convenience is priced. Mattergrove’s modernization is consequently uneven. Technology reduces geographic isolation for merchants, adventurers, and travelers while leaving ordinary movement shaped by labor, fares, and the availability of urban institutions.
Borders, Trade Routes, and Regional Position
Mattergrove occupies a politically sensitive position beside Deepmarsh and near the Trenten Flats. Gunther describes the United Republic of the Trenten Flats as the largest nation on the continent and as fiercely expansionist, making it a troublesome neighbor. The Trenten Flats once invaded Deepmarsh with a force three times larger than the forces Deepmarsh could bring against it. The invasion failed less because of a straightforward military defeat than because an inexperienced general, inadequate scouting, a green army, the swamps, unfiltered water, and marsh insects progressively weakened the invading force. This history helps explain why neighboring territories treat people from the Trenten Flats with suspicion and why border movement can carry political danger.
Mattergrove’s own roads, airships, and trade cities must therefore be understood within a contested regional landscape. Greenshade links the Ostri Desert, Deepmarsh, the Darkwoods, independent cities, the Nesting Kingdom, and Mattergrove itself. Port Royal concentrates traffic between mountain plateaus, cliffside docks, and airborne vessels. These places are not merely scenic settings: they are the channels through which the kingdom compensates for poor farmland and weak mineral wealth. Commerce becomes a form of national survival, while transport infrastructure becomes part of the kingdom’s political and economic power.
Narrative Significance
The Kingdom of Mattergrove is significant because it complicates the usual equation between national scale, technological sophistication, and prosperity. It is large enough to matter, human-centered enough to form a recognizable political bloc, and advanced enough to operate cable cars, magical engines, pipes, airships, and banking rings. Yet it remains impoverished because its environment offers little agricultural or mineral support, and it must compete with better-positioned neighbors in both wine-adjacent commerce and fisheries.
The kingdom is consequently represented through movement and mediation: a cable car climbing toward Port Royal, pipes forcing their presence into everyday streets, bridges reaching toward airships over a chasm, banking rings transmitting requests across distance, and trade passing through Greenshade toward the desert and the Darkwoods. Even the damaged Shady Lady embodies the tension between connection and vulnerability. Mattergrove can link distant regions together, but every connection depends on machinery, money, terrain, and political conditions. Its identity emerges not from abundance, but from the ingenuity and precariousness with which a difficult land participates in the wider world.