diff --git a/src/core/GameRunner.ts b/src/core/GameRunner.ts
index b5a36a63a..b2a2e28a2 100644
--- a/src/core/GameRunner.ts
+++ b/src/core/GameRunner.ts
@@ -20,7 +20,6 @@ export async function createGameRunner(gameID: string, gameConfig: GameConfig, c
 
 export class GameRunner {
     private updatedTiles: Set<MutableTile> = new Set()
-    private borderOnlyUpdated: Set<MutableTile> = new Set()
     private tickInterval = null
     private turns: Turn[] = []
     private currTurn = 0
@@ -37,11 +36,6 @@ export class GameRunner {
     init() {
         this.eventBus.on(TileEvent, (e) => {
             this.updatedTiles.add(e.tile as MutableTile)
-            if (e.borderOnlyChange) {
-                this.borderOnlyUpdated.add(e.tile as MutableTile)
-            } else {
-                this.updatedTiles.add(e.tile as MutableTile)
-            }
         })
         this.game.addExecution(...this.execManager.spawnBots(this.game.config().numBots()))
         if (this.game.config().spawnNPCs()) {
@@ -64,7 +58,6 @@ export class GameRunner {
         }
         this.isExecuting = true
         this.updatedTiles.clear()
-        this.borderOnlyUpdated.clear()
 
 
         this.game.addExecution(...this.execManager.createExecs(this.turns[this.currTurn]))
@@ -72,23 +65,10 @@ export class GameRunner {
         this.game.executeNextTick()
 
 
-
-
-        this.updatedTiles.forEach(t => this.borderOnlyUpdated.delete(t))
-        const updatedData = Array.from(this.updatedTiles).map(t => t.toViewData())
-        updatedData.forEach(t => t.borderOnlyChange = false)
-
-        const borderOnlyData = Array.from(this.borderOnlyUpdated).map(t => t.toViewData())
-        borderOnlyData.forEach(t => t.borderOnlyChange = true)
-
-        updatedData.concat(borderOnlyData)
-
-
-
         this.callBack({
             tick: this.game.ticks(),
             units: this.game.units().map(u => u.toViewData()),
-            packedTileUpdates: updatedData.map(d => packTileData(d)),
+            packedTileUpdates: Array.from(this.updatedTiles).map(t => packTileData(t.toViewData())),
             players: Object.fromEntries(
                 this.game.allPlayers().map(p => [p.id(), p.toViewData()])
             ) as Record<PlayerID, PlayerViewData>
diff --git a/src/core/GameView.ts b/src/core/GameView.ts
index 90e0036a8..3d2e65029 100644
--- a/src/core/GameView.ts
+++ b/src/core/GameView.ts
@@ -19,7 +19,6 @@ export interface TileViewData extends ViewData<TileViewData> {
     hasFallout: boolean
     hasDefenseBonus: boolean
     isBorder: boolean
-    borderOnlyChange: boolean
 }
 
 export class TileView {
@@ -350,8 +349,7 @@ export function packTileData(tile: TileViewData): Uint16Array {
     // Pack booleans into bits
     packed[3] = (tile.hasFallout ? 1 : 0) |
         (tile.hasDefenseBonus ? 2 : 0) |
-        (tile.isBorder ? 4 : 0) |
-        (tile.borderOnlyChange ? 8 : 0)
+        (tile.isBorder ? 4 : 0)
 
     return packed;
 }
@@ -364,6 +362,5 @@ export function unpackTileData(packed: Uint16Array): TileViewData {
         hasFallout: !!(packed[3] & 1),
         hasDefenseBonus: !!(packed[3] & 2),
         isBorder: !!(packed[3] & 4),
-        borderOnlyChange: !!(packed[4] & 8)
     };
 }
\ No newline at end of file
diff --git a/src/core/game/TileImpl.ts b/src/core/game/TileImpl.ts
index 70a1322bd..5cf699e21 100644
--- a/src/core/game/TileImpl.ts
+++ b/src/core/game/TileImpl.ts
@@ -31,7 +31,6 @@ export class TileImpl implements MutableTile {
             hasFallout: this._hasFallout,
             hasDefenseBonus: this.hasDefenseBonus(),
             isBorder: this.isBorder(),
-            borderOnlyChange: false,
         }
     }