station/assets/data/buildings.rsn

// Building prototypes (anything placed on the grid: walls, machines, trees, ...).
//
// Fields: id, name, sprite (required); description, variants (name -> sprite),
// solid (true), max_health (100), stations (tags for recipes), construction
// ({ materials, tools, skill, xp }), deconstructible (true), on_interact, vars.
buildings: [
    {
        id: "wall", name: "Wall", sprite: "sprites/buildings/wall.png",
        max_health: 300,
        construction: Some({ materials: [("iron_plate", 2)], tools: ["wrench"], xp: 5,
                             skill: Some({ skill: "construction", level: 1 }) }),
    },
    {
        id: "door", name: "Door", sprite: "sprites/buildings/door_closed.png",
        variants: { "open": "sprites/buildings/door_open.png" },
        construction: Some({ materials: [("iron_plate", 2), ("plank", 1)], tools: ["screwdriver"], xp: 10,
                             skill: Some({ skill: "construction", level: 1 }) }),
        on_interact: Some("door::toggle"),
    },
    {
        id: "workbench", name: "Workbench", sprite: "sprites/buildings/workbench.png",
        stations: ["workbench"],
        construction: Some({ materials: [("plank", 4)], xp: 10, skill: Some({ skill: "carpentry", level: 1 }) }),
    },
    {
        id: "furnace", name: "Furnace", sprite: "sprites/buildings/furnace.png",
        description: "Smelts ore. Fuel it with logs.",
        variants: { "lit": "sprites/buildings/furnace_lit.png" },
        construction: Some({ materials: [("iron_ore", 4), ("log", 1)], xp: 10,
                             skill: Some({ skill: "construction", level: 1 }) }),
    },
    {
        id: "assembler", name: "Assembler", sprite: "sprites/buildings/assembler.png",
        description: "Assembles tools from parts.",
        variants: { "active": "sprites/buildings/assembler_active.png" },
        construction: Some({ materials: [("iron_plate", 4), ("plank", 2)], tools: ["screwdriver"],
                             xp: 20, skill: Some({ skill: "construction", level: 1 }) }),
    },
    {
        id: "table", name: "Table", sprite: "sprites/buildings/table.png",
        construction: Some({ materials: [("plank", 2)], skill: Some({ skill: "carpentry", level: 1 }), xp: 5 }),
    },
    {
        id: "vending_machine", name: "Vending machine", sprite: "sprites/buildings/vending.png",
        description: "Dispenses bread while stock lasts.",
        deconstructible: false,
        on_interact: Some("vending::dispense"),
        vars: { "stock": 5 },
    },
    {
        id: "tree", name: "Tree", sprite: "sprites/buildings/tree.png",
        deconstructible: false,
        on_interact: Some("gather::chop"),
        vars: { "wood": 3 },
    },
    {
        id: "ore_rock", name: "Ore rock", sprite: "sprites/buildings/ore_rock.png",
        deconstructible: false,
        on_interact: Some("gather::mine"),
        vars: { "ore": 5 },
    },
]