diff --git a/src/main.ts b/src/main.ts
index 099d736..f24dfdd 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,7 +1,5 @@
 import "./styles.css";
 
-console.log("[DEBUG] Starting main.ts import...");
-
 import {
   ROOT_SHIFT_COST,
   ROUND_ANIMATION_BONUS_MS,
@@ -28,6 +26,7 @@ import {
   createInitiativeDraft,
 } from "./rules-initiative";
 import {
+  WEATHER_CARDS,
   createWeatherDraft,
   getCurrentWeatherPlayerId,
   getWeatherCard,
@@ -54,22 +53,17 @@ import type {
 import { keyFor, parseKey, tint, wait } from "./utils";
 
 const app = document.querySelector("#app");
-console.log("[DEBUG] App element found:", app);
 
 if (!(app instanceof HTMLElement)) {
-  console.error("[DEBUG] #app container not found or not HTMLElement");
   throw new Error("#app container not found");
 }
 
-console.log("[DEBUG] Initializing state...");
 let roundAnimationToken = 0;
 let setup: SetupState = createSetupState();
-console.log("[DEBUG] Setup created:", setup);
 let state: GameState = createInitialState(setup);
-console.log("[DEBUG] Initial state created:", state);
 let isNewGameModalOpen = false;
 let previousScoreSnapshot: ScoreSnapshot[] | null = null;
-console.log("[DEBUG] State initialized, proceeding to render...");
+let setupTab: "board" | "rules" | "events" | "players" = "board";
 
 function rebuildSetup(overrides: Partial<SetupState> = {}) {
   setup = createSetupState(
@@ -84,6 +78,7 @@ function rebuildSetup(overrides: Partial<SetupState> = {}) {
     overrides.initiativeMode ?? setup.initiativeMode,
     overrides.biddingOrderRule ?? setup.biddingOrderRule,
     overrides.weatherDraftEnabled ?? setup.weatherDraftEnabled,
+    overrides.weatherDraftCount ?? setup.weatherDraftCount,
     overrides.winCondition ?? setup.winCondition,
     overrides.maxRounds ?? setup.maxRounds,
     overrides.topLeafTarget ?? setup.topLeafTarget,
@@ -154,6 +149,10 @@ function getTurnLabel() {
   return state.gameOver ? "Game Over" : `${getCurrentPlayer().name}'s turn`;
 }
 
+function isBankingEnabled() {
+  return state.activeRoundEffects.includes("storehouse");
+}
+
 function awardGrowth(player: Player, amount: number) {
   if (amount <= 0) {
     return;
@@ -207,7 +206,15 @@ function getSelectedRootShiftMoves() {
 }
 
 function getLegalMovesForSource(sourceKey: NodeKey, player: Player) {
-  return getLegalMovesForSourceForState(state, sourceKey, player);
+  const moves = getLegalMovesForSourceForState(state, sourceKey, player);
+
+  if (!state.activeRoundEffects.includes("sun_ladder")) {
+    return moves;
+  }
+
+  return moves.map((move) => move.direction === "vertical"
+    ? { ...move, cost: Math.max(0, move.cost - 1) }
+    : move);
 }
 
 function playerHasLegalMove(player: Player) {
@@ -621,6 +628,10 @@ function endTurn() {
 }
 
 function bankGrowthAndEndTurn() {
+  if (!isBankingEnabled()) {
+    return;
+  }
+
   const player = getCurrentPlayer();
   if (player.growthPoints <= 0) {
     endTurn();
@@ -787,6 +798,11 @@ function randomizeStartingLocations() {
   render();
 }
 
+function setSetupTab(tab: typeof setupTab) {
+  setupTab = tab;
+  render();
+}
+
 function renderNewGameModal() {
   if (!isNewGameModalOpen) {
     return "";
@@ -794,6 +810,7 @@ function renderNewGameModal() {
 
   const maxSeeds = getMaxStartingNodesPerPlayer(setup.playerCount, setup.columns);
   const previewPlayers = createPlayers(setup.playerCount, setup.paletteOrder);
+  const draftCountMax = WEATHER_CARDS.length;
 
   return `
     <div class="modal-backdrop" id="new-game-modal-backdrop">
@@ -805,9 +822,15 @@ function renderNewGameModal() {
           </div>
           <button class="ghost-button" id="close-new-game">Close</button>
         </header>
+        <nav class="setup-tabs" aria-label="Setup categories">
+          <button class="setup-tab${setupTab === "board" ? " setup-tab--active" : ""}" data-setup-tab="board"><span aria-hidden="true">▦</span><span>Board</span></button>
+          <button class="setup-tab${setupTab === "rules" ? " setup-tab--active" : ""}" data-setup-tab="rules"><span aria-hidden="true">⚖</span><span>Rules</span></button>
+          <button class="setup-tab${setupTab === "events" ? " setup-tab--active" : ""}" data-setup-tab="events"><span aria-hidden="true">☀</span><span>Events</span></button>
+          <button class="setup-tab${setupTab === "players" ? " setup-tab--active" : ""}" data-setup-tab="players"><span aria-hidden="true">◉</span><span>Players</span></button>
+        </nav>
         
         <div class="modal-body">
-          <!-- Board Settings Section -->
+          ${setupTab === "board" ? `
           <section class="setup-section">
             <h2 class="setup-section__title">Board Settings</h2>
             <div class="setup-grid">
@@ -832,8 +855,9 @@ function renderNewGameModal() {
               </label>
             </div>
           </section>
+          ` : ""}
 
-          <!-- Game Rules Section -->
+          ${setupTab === "rules" ? `
           <section class="setup-section">
             <h2 class="setup-section__title">Game Rules</h2>
             <div class="setup-grid setup-grid--2col">
@@ -871,10 +895,21 @@ function renderNewGameModal() {
                   </select>
                 </label>
               ` : ""}
+              <label class="setup-field setup-field--checkbox">
+                <span class="setup-field__label">Weather Draft</span>
+                <input id="weather-draft-toggle" type="checkbox" ${setup.weatherDraftEnabled ? "checked" : ""} />
+              </label>
+              ${setup.weatherDraftEnabled ? `
+                <label class="setup-field">
+                  <span class="setup-field__label">Weather cards in draft</span>
+                  <input id="weather-draft-count" type="number" min="1" max="${draftCountMax}" step="1" value="${setup.weatherDraftCount}" />
+                </label>
+              ` : ""}
             </div>
           </section>
+          ` : ""}
 
-          <!-- Random Events Section -->
+          ${setupTab === "events" ? `
           <section class="setup-section">
             <h2 class="setup-section__title">Random Events</h2>
             <div class="setup-grid setup-grid--3col">
@@ -886,14 +921,11 @@ function renderNewGameModal() {
                 <span class="setup-field__label">Disease %</span>
                 <input id="disease-chance" type="number" min="0" max="100" step="5" value="${setup.diseaseChance}" />
               </label>
-              <label class="setup-field setup-field--checkbox">
-                <span class="setup-field__label">Weather Draft</span>
-                <input id="weather-draft-toggle" type="checkbox" ${setup.weatherDraftEnabled ? "checked" : ""} />
-              </label>
             </div>
           </section>
+          ` : ""}
 
-          <!-- Players Section -->
+          ${setupTab === "players" ? `
           <section class="setup-section">
             <h2 class="setup-section__title">Players & Colors</h2>
             <p class="setup-section__help">Reorder players to set turn order. Starting positions are auto-assigned.</p>
@@ -912,6 +944,20 @@ function renderNewGameModal() {
               `).join("")}
             </div>
           </section>
+          <section class="setup-section">
+            <h2 class="setup-section__title">Starting columns</h2>
+            <p class="setup-section__help">Use 1-based column numbers. Duplicate or invalid picks are auto-corrected.</p>
+            <button class="ghost-button randomize-button" id="randomize-starting-locations">Randomize Starting Locations</button>
+            <div class="player-list">
+              ${previewPlayers.map((currentPlayer, index) => `
+                <label class="setup-field">
+                  <span class="setup-field__label" style="color: ${currentPlayer.color};">${currentPlayer.name}</span>
+                  <input class="seed-input" data-player-id="${index}" type="text" value="${setup.seedInputs[index] ?? ""}" placeholder="e.g. 2, 5" />
+                </label>
+              `).join("")}
+            </div>
+          </section>
+          ` : ""}
         </div>
         
         <footer class="modal-footer">
@@ -1259,7 +1305,7 @@ function renderSidebar() {
         </div>
         <div class="button-row">
           <button id="end-turn" ${boardLocked ? "disabled" : ""}>End Turn</button>
-          <button id="bank-turn" class="ghost-button" ${boardLocked ? "disabled" : ""}>Bank Remaining</button>
+          <button id="bank-turn" class="ghost-button" ${boardLocked || !isBankingEnabled() ? "disabled" : ""}>Bank Remaining</button>
         </div>
       </section>
 
@@ -1386,6 +1432,11 @@ function attachEvents() {
   });
   document.querySelector<HTMLInputElement>("#weather-draft-toggle")?.addEventListener("change", (event) => {
     setup.weatherDraftEnabled = (event.currentTarget as HTMLInputElement).checked;
+    render();
+  });
+  document.querySelector<HTMLInputElement>("#weather-draft-count")?.addEventListener("change", (event) => {
+    rebuildSetup({ weatherDraftCount: Math.max(1, Number((event.currentTarget as HTMLInputElement).value) || 1) });
+    render();
   });
   document.querySelector<HTMLSelectElement>("#win-condition")?.addEventListener("change", (event) => {
     setup.winCondition = (event.currentTarget as HTMLSelectElement).value as SetupState["winCondition"];
@@ -1427,38 +1478,31 @@ function attachEvents() {
       chooseWeatherAction(button.dataset.weatherCard as WeatherCardId, button.dataset.weatherAction as "draft" | "ban");
     });
   });
+  document.querySelectorAll<HTMLElement>("[data-setup-tab]").forEach((button) => {
+    button.addEventListener("click", () => {
+      setSetupTab(button.dataset.setupTab as typeof setupTab);
+    });
+  });
 }
 
 function render() {
-  console.log("[DEBUG] render() called, playerCount:", state?.players?.length);
-  try {
-    const playerCount = state.players.length;
-    console.log("[DEBUG] Building HTML...");
-    app.innerHTML = `
-      <main class="layout" style="--player-count: ${playerCount}">
-        <section class="game-area">
-          ${renderBoard()}
-        </section>
-        ${renderSidebar()}
-        <footer class="scoreboard">
-          ${renderScoreboard()}
-        </footer>
-      </main>
-      ${renderNewGameModal()}
-      ${renderInitiativeModal()}
-      ${renderWeatherDraftModal()}
-    `;
-    console.log("[DEBUG] HTML rendered, attaching events...");
-    attachEvents();
-    console.log("[DEBUG] Events attached, getting score snapshot...");
-    previousScoreSnapshot = getScoreSnapshot();
-    console.log("[DEBUG] Render complete!");
-  } catch (error) {
-    console.error("[DEBUG] Error in render():", error);
-    throw error;
-  }
+  const playerCount = state.players.length;
+  app.innerHTML = `
+    <main class="layout" style="--player-count: ${playerCount}">
+      <section class="game-area">
+        ${renderBoard()}
+      </section>
+      ${renderSidebar()}
+      <footer class="scoreboard">
+        ${renderScoreboard()}
+      </footer>
+    </main>
+    ${renderNewGameModal()}
+    ${renderInitiativeModal()}
+    ${renderWeatherDraftModal()}
+  `;
+  attachEvents();
+  previousScoreSnapshot = getScoreSnapshot();
 }
 
-console.log("[DEBUG] About to call render()...");
 render();
-console.log("[DEBUG] render() executed");
diff --git a/src/rules-scoring.ts b/src/rules-scoring.ts
index f0509eb..d90069c 100644
--- a/src/rules-scoring.ts
+++ b/src/rules-scoring.ts
@@ -28,6 +28,48 @@ function getLeafCounts(state: GameState) {
   return counts;
 }
 
+function getColumnPresence(state: GameState, column: number) {
+  const owners = new Set<PlayerId>();
+
+  for (let row = 0; row < state.config.rows; row += 1) {
+    const ownerId = state.nodes.get(keyFor(row, column))?.ownerId;
+    if (ownerId !== undefined) {
+      owners.add(ownerId);
+    }
+  }
+
+  return [...owners];
+}
+
+function applyColumnBaseEnergy(state: GameState, scores: number[], ownerId: PlayerId, playersPresent: PlayerId[]) {
+  const contested = playersPresent.length > 1;
+
+  if (!contested) {
+    scores[ownerId] += 1;
+    return;
+  }
+
+  if (state.activeRoundEffects.includes("stalemate")) {
+    return;
+  }
+
+  if (state.activeRoundEffects.includes("split_light")) {
+    playersPresent.forEach((playerId) => {
+      scores[playerId] += 0.5;
+    });
+    return;
+  }
+
+  if (state.activeRoundEffects.includes("shared_light")) {
+    playersPresent.forEach((playerId) => {
+      scores[playerId] += 1;
+    });
+    return;
+  }
+
+  scores[ownerId] += 1;
+}
+
 function applyWeatherEffects(state: GameState, scores: number[], energySimulation: EnergySimulation) {
   if (state.activeRoundEffects.length === 0) {
     return;
@@ -132,6 +174,7 @@ export function buildEnergySimulation(state: GameState): EnergySimulation {
         terminalRow: state.config.rows - 1,
         intercepted: false,
         ownerId: null,
+        playersPresent: [],
         hitNode: null,
         rootKey: null,
         branchNodes: [],
@@ -142,6 +185,7 @@ export function buildEnergySimulation(state: GameState): EnergySimulation {
 
     const hitNode = parseKey(hitNodeKey);
     const ownerId = state.nodes.get(hitNodeKey)?.ownerId as PlayerId;
+    const playersPresent = getColumnPresence(state, column);
     const branchNodes = [hitNode];
     const branchEdges = [];
     let cursor = hitNodeKey;
@@ -153,12 +197,13 @@ export function buildEnergySimulation(state: GameState): EnergySimulation {
       cursor = parentKey;
     }
 
-    scores[ownerId] += 1;
+    applyColumnBaseEnergy(state, scores, ownerId, playersPresent);
     columns.push({
       column,
       terminalRow: hitNode.row,
       intercepted: true,
       ownerId,
+      playersPresent,
       hitNode,
       rootKey: cursor,
       branchNodes,
diff --git a/src/rules-weather.ts b/src/rules-weather.ts
index 7102e5d..4187d24 100644
--- a/src/rules-weather.ts
+++ b/src/rules-weather.ts
@@ -4,12 +4,17 @@ import { shuffleArray } from "./utils";
 export const WEATHER_CARDS: WeatherCardDefinition[] = [
   { id: "leaf_surge", title: "Leaf Surge", description: "Each leaf gives +1." },
   { id: "branching_season", title: "Branching Season", description: "Each leaf after your first gives +1." },
+  { id: "storehouse", title: "Storehouse", description: "Banking is enabled this round." },
+  { id: "sun_ladder", title: "Sun Ladder", description: "Straight-up growth costs 0." },
   { id: "west_light", title: "West Light", description: "Left third columns give +1." },
   { id: "east_light", title: "East Light", description: "Right third columns give +1." },
   { id: "high_noon", title: "High Noon", description: "Center third columns give +1." },
   { id: "edge_bloom", title: "Edge Bloom", description: "Edge columns give +1." },
   { id: "wide_reach", title: "Wide Reach", description: "Most columns gets +2." },
   { id: "tall_reward", title: "Tall Reward", description: "Your tallest leaf gives +2." },
+  { id: "stalemate", title: "Stalemate", description: "Contested columns give no energy." },
+  { id: "split_light", title: "Split Light", description: "Contested columns give half to each player there." },
+  { id: "shared_light", title: "Shared Light", description: "Contested columns give full energy to each player there." },
 ];
 
 export const WEATHER_CARD_LOOKUP = new Map<WeatherCardId, WeatherCardDefinition>(
@@ -17,7 +22,7 @@ export const WEATHER_CARD_LOOKUP = new Map<WeatherCardId, WeatherCardDefinition>
 );
 
 export function createWeatherDraft(state: GameState): WeatherDraftState {
-  const rowSize = Math.min(WEATHER_CARDS.length, state.players.length + 2);
+  const rowSize = Math.min(WEATHER_CARDS.length, state.config.weatherDraftCount);
 
   return {
     playerOrder: [...state.turnOrder],
diff --git a/src/state.ts b/src/state.ts
index 771060b..c46c1e8 100644
--- a/src/state.ts
+++ b/src/state.ts
@@ -79,15 +79,17 @@ export function createSetupState(
   initiativeMode: SetupState["initiativeMode"] = "fixed",
   biddingOrderRule: SetupState["biddingOrderRule"] = "rotating",
   weatherDraftEnabled = true,
+  weatherDraftCount = playerCount + 2,
   winCondition: SetupState["winCondition"] = "rounds",
   maxRounds = 12,
   topLeafTarget = 4,
 ): SetupState {
+  console.log("[DEBUG] createSetupState started");
   const clampedSeeds = Math.min(startingNodesPerPlayer, getMaxStartingNodesPerPlayer(playerCount, columns));
   const defaults = createDefaultSeedInputs(playerCount, columns, clampedSeeds);
   const paletteDefaults = createDefaultPaletteOrder(playerCount);
 
-  return {
+  const result = {
     playerCount,
     columns,
     rows,
@@ -99,10 +101,13 @@ export function createSetupState(
     initiativeMode,
     biddingOrderRule,
     weatherDraftEnabled,
+    weatherDraftCount: Math.max(1, weatherDraftCount),
     winCondition,
     maxRounds,
     topLeafTarget: Math.max(1, Math.min(columns, topLeafTarget)),
   };
+  console.log("[DEBUG] createSetupState completed");
+  return result;
 }
 
 export function createPlayers(playerCount: number, paletteOrder = createDefaultPaletteOrder(playerCount)): Player[] {
@@ -162,6 +167,7 @@ export function normalizeSeedInputs(setup: SetupState) {
 }
 
 export function createInitialState(setup: SetupState): GameState {
+  console.log("[DEBUG] createInitialState started");
   const playerPaletteOrder = [...setup.paletteOrder];
   const players = createPlayers(setup.playerCount, playerPaletteOrder);
   const turnOrder = players.map((player) => player.id);
@@ -175,6 +181,7 @@ export function createInitialState(setup: SetupState): GameState {
     });
   });
 
+  console.log("[DEBUG] createInitialState completed");
   return {
     config: {
       columns: setup.columns,
@@ -185,6 +192,7 @@ export function createInitialState(setup: SetupState): GameState {
       initiativeMode: setup.initiativeMode,
       biddingOrderRule: setup.biddingOrderRule,
       weatherDraftEnabled: setup.weatherDraftEnabled,
+      weatherDraftCount: setup.weatherDraftCount,
       winCondition: setup.winCondition,
       maxRounds: setup.maxRounds,
       topLeafTarget: setup.topLeafTarget,
diff --git a/src/types.ts b/src/types.ts
index 5527e36..d5aefc1 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -24,6 +24,7 @@ export type SetupState = {
   initiativeMode: "fixed" | "bid";
   biddingOrderRule: "rotating" | "lowest_growth_income";
   weatherDraftEnabled: boolean;
+  weatherDraftCount: number;
   winCondition: "rounds" | "top_leaves";
   maxRounds: number;
   topLeafTarget: number;
@@ -52,6 +53,7 @@ export type GameConfig = {
   initiativeMode: SetupState["initiativeMode"];
   biddingOrderRule: SetupState["biddingOrderRule"];
   weatherDraftEnabled: boolean;
+  weatherDraftCount: number;
   winCondition: SetupState["winCondition"];
   maxRounds: number;
   topLeafTarget: number;
@@ -110,6 +112,7 @@ export type ColumnEnergy = {
   terminalRow: number;
   intercepted: boolean;
   ownerId: PlayerId | null;
+  playersPresent: PlayerId[];
   hitNode: Position | null;
   rootKey: NodeKey | null;
   branchNodes: Position[];
@@ -183,12 +186,17 @@ export type GamePhase = "initiative" | "turn" | "round_end" | "game_over";
 export type WeatherCardId =
   | "leaf_surge"
   | "branching_season"
+  | "storehouse"
+  | "sun_ladder"
   | "west_light"
   | "east_light"
   | "high_noon"
   | "edge_bloom"
   | "wide_reach"
-  | "tall_reward";
+  | "tall_reward"
+  | "stalemate"
+  | "split_light"
+  | "shared_light";
 
 export type WeatherCardDefinition = {
   id: WeatherCardId;