diff --git a/src/client/graphics/TransformHandler.ts b/src/client/graphics/TransformHandler.ts
index d3aa2a07a..ae4371a6e 100644
--- a/src/client/graphics/TransformHandler.ts
+++ b/src/client/graphics/TransformHandler.ts
@@ -190,7 +190,7 @@ export class TransformHandler {
     this.scale /= zoomFactor;
 
     // Clamp the scale to prevent extreme zooming
-    this.scale = Math.max(0.5, Math.min(20, this.scale));
+    this.scale = Math.max(0.2, Math.min(20, this.scale));
 
     const canvasRect = this.boundingRect();
     const canvasX = event.x - canvasRect.left;
diff --git a/src/client/graphics/layers/EventsDisplay.ts b/src/client/graphics/layers/EventsDisplay.ts
index c6646edea..1cdd1ff7e 100644
--- a/src/client/graphics/layers/EventsDisplay.ts
+++ b/src/client/graphics/layers/EventsDisplay.ts
@@ -379,6 +379,7 @@ export class EventsDisplay extends LitElement implements Layer {
       >
         <table
           class="w-full border-collapse bg-black bg-opacity-60 text-white shadow-lg lg:text-xl text-xs"
+          style="pointer-events: auto;"
         >
           <tbody>
             ${this.events.map(
diff --git a/src/client/graphics/layers/TerritoryLayer.ts b/src/client/graphics/layers/TerritoryLayer.ts
index 68eea6138..890fd2cac 100644
--- a/src/client/graphics/layers/TerritoryLayer.ts
+++ b/src/client/graphics/layers/TerritoryLayer.ts
@@ -66,7 +66,7 @@ export class TerritoryLayer implements Layer {
     this.game.updatesSinceLastTick()[GameUpdateType.Unit].forEach((u) => {
       const update = u as UnitUpdate;
       if (update.unitType == UnitType.DefensePost && update.isActive) {
-        const tile = this.game.ref(update.pos.x, update.pos.y);
+        const tile = update.pos;
         this.game
           .bfs(
             tile,
diff --git a/src/core/execution/MIRVExecution.ts b/src/core/execution/MIRVExecution.ts
index b6095ba80..430df2e59 100644
--- a/src/core/execution/MIRVExecution.ts
+++ b/src/core/execution/MIRVExecution.ts
@@ -27,7 +27,7 @@ export class MirvExecution implements Execution {
   private nuke: Unit;
 
   private mirvRange = 1500;
-  private warheadCount = 500;
+  private warheadCount = 350;
 
   private random: PseudoRandom;
 
@@ -94,10 +94,10 @@ export class MirvExecution implements Execution {
 
   private separate() {
     const dsts: TileRef[] = [this.dst];
-    let attempts = 10000;
+    let attempts = 1000;
     while (attempts > 0 && dsts.length < this.warheadCount) {
       attempts--;
-      const potential = this.randomLand(this.dst);
+      const potential = this.randomLand(this.dst, dsts);
       if (potential == null) {
         continue;
       }
@@ -135,9 +135,9 @@ export class MirvExecution implements Execution {
     this.nuke.delete(false);
   }
 
-  randomLand(ref: TileRef): TileRef | null {
+  randomLand(ref: TileRef, taken: TileRef[]): TileRef | null {
     let tries = 0;
-    while (tries < 25) {
+    while (tries < 100) {
       tries++;
       const x = this.random.nextInt(
         this.mg.x(ref) - this.mirvRange,
@@ -150,6 +150,7 @@ export class MirvExecution implements Execution {
       if (!this.mg.isValidCoord(x, y)) {
         continue;
       }
+      console.log(`got coord ${x}, ${y}`);
       const tile = this.mg.ref(x, y);
       if (!this.mg.isLand(tile)) {
         continue;
@@ -160,8 +161,14 @@ export class MirvExecution implements Execution {
       if (this.mg.owner(tile) != this.targetPlayer) {
         continue;
       }
+      for (const t of taken) {
+        if (this.mg.manhattanDist(tile, t) < 25) {
+          continue;
+        }
+      }
       return tile;
     }
+    console.log("could find place giving up");
     return null;
   }
 
diff --git a/src/core/execution/NukeExecution.ts b/src/core/execution/NukeExecution.ts
index 2bb387c0c..1dfda2eef 100644
--- a/src/core/execution/NukeExecution.ts
+++ b/src/core/execution/NukeExecution.ts
@@ -104,13 +104,13 @@ export class NukeExecution implements Execution {
     let magnitude;
     switch (this.type) {
       case UnitType.MIRVWarhead:
-        magnitude = { inner: 20, outer: 25 };
+        magnitude = { inner: 25, outer: 30 };
         break;
       case UnitType.AtomBomb:
-        magnitude = { inner: 15, outer: 40 };
+        magnitude = { inner: 12, outer: 30 };
         break;
       case UnitType.HydrogenBomb:
-        magnitude = { inner: 120, outer: 140 };
+        magnitude = { inner: 110, outer: 130 };
         break;
     }
 
diff --git a/src/core/game/GameUpdates.ts b/src/core/game/GameUpdates.ts
index c7f7faafe..815136884 100644
--- a/src/core/game/GameUpdates.ts
+++ b/src/core/game/GameUpdates.ts
@@ -10,7 +10,7 @@ import {
   Tick,
   UnitType,
 } from "./Game";
-import { TileUpdate } from "./GameMap";
+import { TileRef, TileUpdate } from "./GameMap";
 
 export interface GameUpdateViewData {
   tick: number;
@@ -63,8 +63,8 @@ export interface UnitUpdate {
   id: number;
   ownerID: number;
   // TODO: make these tilerefs
-  pos: MapPos;
-  lastPos: MapPos;
+  pos: TileRef;
+  lastPos: TileRef;
   isActive: boolean;
   health?: number;
   constructionType?: UnitType;
diff --git a/src/core/game/GameView.ts b/src/core/game/GameView.ts
index c62c4b5ad..ba33c03b3 100644
--- a/src/core/game/GameView.ts
+++ b/src/core/game/GameView.ts
@@ -34,7 +34,7 @@ import { DefenseGrid } from "./DefensePostGrid";
 
 export class UnitView {
   public _wasUpdated = true;
-  public lastPos: MapPos[] = [];
+  public lastPos: TileRef[] = [];
 
   constructor(
     private gameView: GameView,
@@ -48,14 +48,14 @@ export class UnitView {
   }
 
   lastTiles(): TileRef[] {
-    return this.lastPos.map((pos) => this.gameView.ref(pos.x, pos.y));
+    return this.lastPos;
   }
 
   lastTile(): TileRef {
     if (this.lastPos.length == 0) {
-      return this.gameView.ref(this.data.pos.x, this.data.pos.y);
+      return this.data.pos;
     }
-    return this.gameView.ref(this.lastPos[0].x, this.lastPos[0].y);
+    return this.lastPos[0];
   }
 
   update(data: UnitUpdate) {
@@ -75,7 +75,7 @@ export class UnitView {
     return this.data.troops;
   }
   tile(): TileRef {
-    return this.gameView.ref(this.data.pos.x, this.data.pos.y);
+    return this.data.pos;
   }
   owner(): PlayerView {
     return this.gameView.playerBySmallID(this.data.ownerID) as PlayerView;
diff --git a/src/core/game/UnitImpl.ts b/src/core/game/UnitImpl.ts
index 5c398ead3..7c3de09a0 100644
--- a/src/core/game/UnitImpl.ts
+++ b/src/core/game/UnitImpl.ts
@@ -35,8 +35,8 @@ export class UnitImpl implements Unit {
       troops: this._troops,
       ownerID: this._owner.smallID(),
       isActive: this._active,
-      pos: { x: this.mg.x(this._tile), y: this.mg.y(this._tile) },
-      lastPos: { x: this.mg.x(this._lastTile), y: this.mg.y(this._lastTile) },
+      pos: this._tile,
+      lastPos: this._lastTile,
       health: this.hasHealth() ? this._health : undefined,
       constructionType: this._constructionType,
     };
diff --git a/src/server/GameServer.ts b/src/server/GameServer.ts
index ddf0b5b87..1b77e274b 100644
--- a/src/server/GameServer.ts
+++ b/src/server/GameServer.ts
@@ -131,6 +131,11 @@ export class GameServer {
         (c) => c.clientID != client.clientID,
       );
     });
+    client.ws.on("error", (error: Error) => {
+      if ((error as any).code === "WS_ERR_UNEXPECTED_RSV_1") {
+        client.ws.close(1002);
+      }
+    });
 
     // In case a client joined the game late and missed the start message.
     if (this._hasStarted) {
diff --git a/src/server/Server.ts b/src/server/Server.ts
index 2e8dddbe3..f1df564bf 100644
--- a/src/server/Server.ts
+++ b/src/server/Server.ts
@@ -183,6 +183,11 @@ wss.on("connection", (ws, req) => {
       console.log(`errror handling websocket message: ${error}`);
     }
   });
+  ws.on("error", (error: Error) => {
+    if ((error as any).code === "WS_ERR_UNEXPECTED_RSV_1") {
+      ws.close(1002);
+    }
+  });
 });
 
 function runGame() {