na

app/assets/images/ico-marketplace.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="22" height="21" viewBox="0 0 22 21"><path d="M21.75,6.8l-2-3.5V.25H2.25v3.05L.25,6.8v.2c0,.98.38,1.86,1,2.53v10.47c0,.41.34.75.75.75h18c.41,0,.75-.34.75-.75v-10.47c.62-.67,1-1.55,1-2.53v-.2ZM3.75,3.7v-1.95h14.5v1.95l1.99,3.49c-.09,1.15-1.06,2.06-2.24,2.06-1.24,0-2.25-1.01-2.25-2.25h-1.5c0,1.64-1.99,2.25-3.25,2.25s-3.25-.61-3.25-2.25h-1.5c0,1.24-1.01,2.25-2.25,2.25s-2.15-.91-2.24-2.06l1.99-3.49ZM2.75,19.25v-8.73c.39.14.81.23,1.25.23,1.26,0,2.38-.63,3.06-1.59,1.82,2.08,6.06,2.08,7.88,0,.68.96,1.8,1.59,3.06,1.59.44,0,.86-.09,1.25-.23v8.73H2.75ZM5,15.75h5v1.5h-5v-1.5Z"/></svg>

app/assets/images/ico-storage.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 22 22"><path d="M21.91,6.57h0s-3.28-6.57-3.28-6.57H3.36L.08,6.56h0c-.05.11-.09.22-.09.34v14.33c0,.42.34.77.77.77h20.47c.42,0,.77-.34.77-.77V6.91c0-.12-.04-.24-.09-.34ZM19.99,6.14h-8.22V1.53h5.92l2.3,4.6ZM4.31,1.53h5.92v4.6H2.01L4.31,1.53ZM20.47,20.47H1.53V7.67h18.93v12.79ZM14.07,11.77h-6.14v-1.53h6.14v1.53Z"/></svg>

app/assets/images/ico-transport.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="22" height="18" viewBox="0 0 22 18"><path d="M21.6,7.58h.01s-3.5-5.01-3.5-5.01c-.14-.2-.37-.32-.61-.32h-3.25v-1.25c0-.41-.34-.75-.75-.75H1c-.2,0-.39.08-.53.22s-.22.33-.22.53v14c0,.41.34.75.75.75h2.37c.33,1.15,1.38,2,2.63,2s2.3-.85,2.63-2h4.73c.33,1.15,1.38,2,2.63,2s2.3-.85,2.63-2h2.37c.41,0,.75-.34.75-.75v-7c0-.16-.06-.3-.15-.42ZM17.11,3.75l2.45,3.5h-5.31v-3.5h2.86ZM6,16.25c-.69,0-1.25-.56-1.25-1.25s.56-1.25,1.25-1.25,1.25.56,1.25,1.25-.56,1.25-1.25,1.25ZM16,16.25c-.69,0-1.25-.56-1.25-1.25s.56-1.25,1.25-1.25,1.25.56,1.25,1.25-.56,1.25-1.25,1.25ZM20.25,14.25h-1.62c-.33-1.15-1.38-2-2.63-2s-2.3.85-2.63,2h-4.73c-.33-1.15-1.38-2-2.63-2s-2.3.85-2.63,2h-1.62V1.75s11,0,11,0v6.25c0,.41.34.75.75.75h6.75v5.5ZM8.25,5h1.5v4h-1.5v-4ZM4.25,5h1.5v4h-1.5v-4Z"/></svg>

app/assets/stylesheets/application.css

@@ -111,6 +111,7 @@
 }
 
 
+
 body {
   margin: 0;
   display: flex;
@@ -124,6 +125,25 @@ body {
   background-color: var(--clr-white);
 }
 
+.debug-score {
+  position: fixed;
+  font-size: var(--fs-s);
+  right: 0;
+  top: 0;
+  padding: 1rem;
+  background-color: var(--clr-white);
+
+  & dl {
+    display: grid;
+    grid-template-columns: max-content max-content;
+    gap: 0 1ch;
+
+    & dd {
+      text-align: right;
+    }
+  }
+}
+
 button {
   cursor: pointer;
 }

app/controllers/game_controller.rb

@@ -44,8 +44,11 @@ class GameController < ApplicationController
     @answer = @answer.children.sample if @answer&.chance?
 
     current_player.record_answer(stage_index, @answer.id)
+    apply_score(score_entry_for(stage_index, @answer))
 
-    if stage_index >= n_stages
+    bad_chance_outcome = @answer.parent&.chance? && @answer.bad_answer?
+
+    if stage_index >= n_stages && !bad_chance_outcome
       redirect_to action: :done
     else
       redirect_to action: :stage_result, id: params[:id]
@@ -73,6 +76,7 @@ class GameController < ApplicationController
 
     @answer = @node.children.find_by(id: params[:value])
     current_player.record_last_save_answer(@answer.id)
+    apply_score(last_save_score_entry_for(@answer))
 
     redirect_to action: :done
   end
@@ -134,4 +138,37 @@ private
     # return File.join('', params[:url]) if I18n.default_locale == I18n.locale
     File.join("", I18n.locale.to_s, params[:url])
   end
+
+
+  def question_scores
+    @@question_scores ||= JSON.parse(Rails.root.join("config", "question_scores.json").read)
+  end
+
+
+  def score_entry_for(stage_idx, answer_node)
+    stage_data = question_scores["stages"][stage_idx - 1]
+    return nil unless stage_data
+
+    if answer_node.parent&.chance?
+      chance_entry = stage_data["answers"][answer_node.parent.position - 1]
+      chance_entry&.dig("outcomes", answer_node.position - 1)
+    else
+      stage_data["answers"][answer_node.position - 1]
+    end
+  end
+
+
+  def last_save_score_entry_for(answer_node)
+    question_scores.dig("last_save", "answers", answer_node.position - 1)
+  end
+
+
+  def apply_score(entry)
+    return unless entry
+
+    current_player.add_to_score(
+      overall: entry["overall"].to_i,
+      impact: entry["impact"] || {}
+    )
+  end
 end

app/models/player.rb

@@ -5,6 +5,8 @@ class Player < ApplicationRecord
 
   LAST_SAVE_KEY = "last_save".freeze
 
+  SCORE_KEYS = %w[food_waste emissions income].freeze
+
 
   def record_answer(stage, answer_id)
     stage_data(stage)["answer_id"] = answer_id
@@ -12,6 +14,22 @@ class Player < ApplicationRecord
   end
 
 
+  def add_to_score(overall:, impact: {})
+    self.score = score.to_i + overall.to_i
+    impact.each do |key, value|
+      key = key.to_s
+      next unless SCORE_KEYS.include?(key)
+      scores[key] = scores[key].to_i + value.to_i
+    end
+    save
+  end
+
+
+  def score_for(key)
+    scores[key.to_s].to_i
+  end
+
+
   def record_result(stage, result_id)
     stage_data(stage)["result_id"] = result_id
     save

app/views/layouts/application.html.erb

@@ -21,7 +21,22 @@
   </head>
   <body>
     <%= content_for :header %>
-    
+
+    <% if respond_to?(:current_player) && current_player %>
+      <aside class="debug-score">
+        <details open>
+          <summary>Debug score (<%= current_player.score %>)</summary>
+          <dl>
+            <dt>Overall</dt><dd><%= current_player.score %></dd>
+            <dt>Food Waste</dt><dd><%= current_player.score_for(:food_waste) %></dd>
+            <dt>Emissions</dt><dd><%= current_player.score_for(:emissions) %></dd>
+            <dt>Income</dt><dd><%= current_player.score_for(:income) %></dd>
+            <dt>Done</dt><dd><%= current_player.is_done %></dd>
+          </dl>
+        </details>
+      </aside>
+    <% end %>
+
     <%= tag.main class: [@result_node, @node].compact.map { |n| n.template }.first,
                 data: {
                   controller: content_for(:main_controller)

config/locales/en.yml

@@ -343,6 +343,9 @@ en:
       -
       - ico-soil
       - ico-water
+      - ico-storage
+      - ico-transport
+      - ico-marketplace
 
   sessions:
     login: Log in

config/question_scores.json

@@ -0,0 +1,168 @@
+{
+  "stages": [
+    {
+      "id": "soil",
+      "answers": [
+        {
+          "type": "good_answer",
+          "overall": 2,
+          "impact": { "food_waste": 1, "emissions": 1, "income": 0 }
+        },
+        {
+          "type": "bad_answer",
+          "overall": 0,
+          "impact": { "food_waste": 0, "emissions": -2, "income": 0 }
+        },
+        {
+          "type": "chance",
+          "outcomes": [
+            {
+              "type": "good_answer",
+              "overall": 1,
+              "impact": { "food_waste": 1, "emissions": 2, "income": 0 }
+            },
+            {
+              "type": "good_answer",
+              "overall": 1,
+              "impact": { "food_waste": 1, "emissions": 1, "income": 0 }
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "water",
+      "answers": [
+        {
+          "type": "good_answer",
+          "overall": 2,
+          "impact": { "food_waste": 1, "emissions": 1, "income": 0 }
+        },
+        {
+          "type": "bad_answer",
+          "overall": 0,
+          "impact": { "food_waste": -1, "emissions": -1, "income": 0 }
+        },
+        {
+          "type": "chance",
+          "outcomes": [
+            {
+              "type": "good_answer",
+              "overall": 1,
+              "impact": { "food_waste": 1, "emissions": 2, "income": 0 }
+            },
+            {
+              "type": "bad_answer",
+              "overall": 0,
+              "impact": { "food_waste": -3, "emissions": -1, "income": 0 },
+              "early_exit": true
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "storage",
+      "answers": [
+        {
+          "type": "good_answer",
+          "overall": 2,
+          "impact": { "food_waste": 2, "emissions": 1, "income": 0 }
+        },
+        {
+          "type": "bad_answer",
+          "overall": 0,
+          "impact": { "food_waste": -2, "emissions": 0, "income": 0 }
+        },
+        {
+          "type": "chance",
+          "outcomes": [
+            {
+              "type": "good_answer",
+              "overall": 1,
+              "impact": { "food_waste": 2, "emissions": 0, "income": 0 }
+            },
+            {
+              "type": "bad_answer",
+              "overall": 0,
+              "impact": { "food_waste": -3, "emissions": -1, "income": 0 },
+              "early_exit": true
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "transport",
+      "answers": [
+        {
+          "type": "good_answer",
+          "overall": 2,
+          "impact": { "food_waste": 2, "emissions": -1, "income": 0 }
+        },
+        {
+          "type": "bad_answer",
+          "overall": 0,
+          "impact": { "food_waste": 0, "emissions": -2, "income": 0 }
+        },
+        {
+          "type": "chance",
+          "outcomes": [
+            {
+              "type": "good_answer",
+              "overall": 1,
+              "impact": { "food_waste": 1, "emissions": 2, "income": 0 }
+            },
+            {
+              "type": "bad_answer",
+              "overall": 0,
+              "impact": { "food_waste": -3, "emissions": -1, "income": 0 },
+              "early_exit": true
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "id": "market",
+      "answers": [
+        {
+          "type": "good_answer",
+          "overall": 2,
+          "impact": { "food_waste": 1, "emissions": 2, "income": 2 }
+        },
+        {
+          "type": "bad_answer",
+          "overall": 2,
+          "impact": { "food_waste": 1, "emissions": 2, "income": 2 }
+        },
+        {
+          "type": "bad_answer",
+          "overall": 1,
+          "impact": { "food_waste": 1, "emissions": 1, "income": 1 }
+        },
+        {
+          "type": "bad_answer",
+          "overall": 0,
+          "impact": { "food_waste": 1, "emissions": 0, "income": -1 }
+        }
+      ]
+    }
+  ],
+  "last_save": {
+    "answers": [
+      {
+        "type": "good_answer",
+        "result_type": "compost",
+        "overall": 0,
+        "impact": { "food_waste": 1, "emissions": 1, "income": 0 }
+      },
+      {
+        "type": "bad_answer",
+        "result_type": "landfill",
+        "overall": 0,
+        "impact": { "food_waste": -2, "emissions": -3, "income": 0 }
+      }
+    ]
+  }
+}

db/migrate/20260605000000_add_scores_to_players.rb

@@ -0,0 +1,5 @@
+class AddScoresToPlayers < ActiveRecord::Migration[8.1]
+  def change
+    add_column :players, :scores, :jsonb, default: {}, null: false
+  end
+end

db/migrate/20260605000001_add_is_done_to_players.rb

@@ -0,0 +1,7 @@
+class AddIsDoneToPlayers < ActiveRecord::Migration[8.1]
+  def change
+    add_column :players, :is_done, :boolean, default: false, null: false
+    add_index :players, :is_done
+    add_index :players, :locale
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2026_06_03_141335) do
+ActiveRecord::Schema[8.1].define(version: 2026_06_05_000001) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
 
@@ -116,10 +116,14 @@ ActiveRecord::Schema[8.1].define(version: 2026_06_03_141335) do
 
   create_table "players", force: :cascade do |t|
     t.datetime "created_at", null: false
+    t.boolean "is_done", default: false, null: false
     t.string "locale", null: false
     t.jsonb "progress", default: {}, null: false
     t.integer "score", default: 0, null: false
+    t.jsonb "scores", default: {}, null: false
     t.datetime "updated_at", null: false
+    t.index ["is_done"], name: "index_players_on_is_done"
+    t.index ["locale"], name: "index_players_on_locale"
   end
 
   create_table "quiz_results", force: :cascade do |t|