diff --git a/src/core/Util.ts b/src/core/Util.ts
index c16ecd465..d74d27b11 100644
--- a/src/core/Util.ts
+++ b/src/core/Util.ts
@@ -270,12 +270,11 @@ export const emojiTable = [
   ["↙️", "⬇️", "↘️", "❤️", "💔"],
   ["💰", "⚓", "⛵", "🏡", "🛡️"],
 ] as const;
-
-export type Emoji = (typeof emojiTable)[number][number];
-
 // 2d to 1d array
 export const flattenedEmojiTable = emojiTable.flat();
 
+export type Emoji = (typeof flattenedEmojiTable)[number];
+
 /**
  * JSON.stringify replacer function that converts bigint values to strings.
  */
diff --git a/src/core/execution/nation/structureSpawnTileValue.ts b/src/core/execution/nation/structureSpawnTileValue.ts
index e1a716e7c..5c8edae45 100644
--- a/src/core/execution/nation/structureSpawnTileValue.ts
+++ b/src/core/execution/nation/structureSpawnTileValue.ts
@@ -30,7 +30,9 @@ export function structureSpawnTileValue(
         }
 
         // Prefer to be away from other structures of the same type
-        const otherTiles: Set<TileRef> = new Set(otherUnits.map((u) => u.tile()));
+        const otherTiles: Set<TileRef> = new Set(
+          otherUnits.map((u) => u.tile()),
+        );
         otherTiles.delete(tile);
         const closestOther = closestTwoTiles(mg, otherTiles, [tile]);
         if (closestOther !== null) {
@@ -47,7 +49,9 @@ export function structureSpawnTileValue(
         let w = 0;
 
         // Prefer to be away from other structures of the same type
-        const otherTiles: Set<TileRef> = new Set(otherUnits.map((u) => u.tile()));
+        const otherTiles: Set<TileRef> = new Set(
+          otherUnits.map((u) => u.tile()),
+        );
         otherTiles.delete(tile);
         const closestOther = closestTwoTiles(mg, otherTiles, [tile]);
         if (closestOther !== null) {
@@ -82,12 +86,15 @@ export function structureSpawnTileValue(
             neighbors.add(neighbor);
           }
           for (const neighbor of neighbors) {
-            w += borderSpacing * (Relation.Friendly - player.relation(neighbor));
+            w +=
+              borderSpacing * (Relation.Friendly - player.relation(neighbor));
           }
         }
 
         // Prefer to be away from other structures of the same type
-        const otherTiles: Set<TileRef> = new Set(otherUnits.map((u) => u.tile()));
+        const otherTiles: Set<TileRef> = new Set(
+          otherUnits.map((u) => u.tile()),
+        );
         otherTiles.delete(tile);
         const closestOther = closestTwoTiles(mg, otherTiles, [tile]);
         if (closestOther !== null) {
@@ -125,7 +132,9 @@ export function structureSpawnTileValue(
         }
 
         // Prefer to be away from other structures of the same type
-        const otherTiles: Set<TileRef> = new Set(otherUnits.map((u) => u.tile()));
+        const otherTiles: Set<TileRef> = new Set(
+          otherUnits.map((u) => u.tile()),
+        );
         otherTiles.delete(tile);
         const closestOther = closestTwoTiles(mg, otherTiles, [tile]);
         if (closestOther !== null) {
diff --git a/src/core/execution/utils/BotBehavior.ts b/src/core/execution/utils/BotBehavior.ts
index 0774ee102..b3b9378f7 100644
--- a/src/core/execution/utils/BotBehavior.ts
+++ b/src/core/execution/utils/BotBehavior.ts
@@ -13,33 +13,17 @@ import { AllianceExtensionExecution } from "../alliance/AllianceExtensionExecuti
 import { AttackExecution } from "../AttackExecution";
 import { EmojiExecution } from "../EmojiExecution";
 
-const emojiId = (e: typeof flattenedEmojiTable[number]) => flattenedEmojiTable.indexOf(e);
-const EMOJI_ASSIST_ACCEPT = ([
-  "👍",
-  "⛵",
-  "🤝",
-  "🎯",
-] as const).map(emojiId);
-const EMOJI_RELATION_TOO_LOW = ([
-  "🥱",
-  "🤦‍♂️",
-] as const).map(emojiId);
-const EMOJI_TARGET_ME = ([
-  "🥺",
-  "💀",
-] as const).map(emojiId);
-const EMOJI_TARGET_ALLY = ([
-  "🕊️",
-  "👎",
-] as const).map(emojiId);
-export const EMOJI_HECKLE = ([
-  "🤡",
-  "😡",
-] as const).map(emojiId);
+const emojiId = (e: (typeof flattenedEmojiTable)[number]) =>
+  flattenedEmojiTable.indexOf(e);
+const EMOJI_ASSIST_ACCEPT = (["👍", "⛵", "🤝", "🎯"] as const).map(emojiId);
+const EMOJI_RELATION_TOO_LOW = (["🥱", "🤦‍♂️"] as const).map(emojiId);
+const EMOJI_TARGET_ME = (["🥺", "💀"] as const).map(emojiId);
+const EMOJI_TARGET_ALLY = (["🕊️", "👎"] as const).map(emojiId);
+export const EMOJI_HECKLE = (["🤡", "😡"] as const).map(emojiId);
 
 export class BotBehavior {
   private enemy: Player | null = null;
-  private enemyUpdated: Tick;
+  private enemyUpdated: Tick | undefined;
 
   constructor(
     private random: PseudoRandom,
@@ -98,7 +82,7 @@ export class BotBehavior {
 
   forgetOldEnemies() {
     // Forget old enemies
-    if (this.game.ticks() - this.enemyUpdated > 100) {
+    if (this.game.ticks() - (this.enemyUpdated ?? 0) > 100) {
       this.clearEnemy();
     }
   }