diff --git a/CHANGELOG.md b/CHANGELOG.md
index 24a5e81d..57b07b08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 8.10
+
+- fix: fix bug rendering exits and endings
+
 ## 8.9
 
 - new & updated russian translations by Paul Bid (павел бид)
diff --git a/editor/script/engine/renderer.js b/editor/script/engine/renderer.js
index c5f9594b..3ee1f5d8 100644
--- a/editor/script/engine/renderer.js
+++ b/editor/script/engine/renderer.js
@@ -135,7 +135,13 @@ this.GetFrameCount = function(drawingId) {
 // todo : forceReset option is hacky?
 this.ClearCache = function(forceReset) {
 	if (forceReset === undefined || forceReset === true) {
-		bitsy.deleteAllTiles();
+		// delete all tiles from system memory before clearing the cache
+		for (var cacheId in drawingCache.render) {
+			var tiles = drawingCache.render[cacheId];
+			for (var i = 0; i < tiles.length; i++) {
+				bitsy.delete(tiles[i]);
+			}
+		}
 	}
 
 	drawingCache.render = {};
diff --git a/editor/script/engine/world.js b/editor/script/engine/world.js
index be60154e..f5d83ff4 100644
--- a/editor/script/engine/world.js
+++ b/editor/script/engine/world.js
@@ -2,7 +2,7 @@
 // is this the right place for this to live?
 var version = {
 	major: 8, // major changes
-	minor: 9, // smaller changes
+	minor: 10, // smaller changes
 	devBuildPhase: "RELEASE",
 };
 function getEngineVersion() {
diff --git a/editor/script/system/system.js b/editor/script/system/system.js
index b932c46e..fafb56e9 100644
--- a/editor/script/system/system.js
+++ b/editor/script/system/system.js
@@ -637,15 +637,6 @@ function BitsySystem(name) {
 		self._free(tile);
 	};
 
-	this.deleteAllTiles = function() {
-		if (tilePoolStart != null) {
-			for (var i = 0; i < tilePoolSize; i++) {
-				var tile = tilePoolStart + i;
-				this.delete(tile);
-			}
-		}
-	};
-
 	this.fill = function(block, value) {
 		var len = memory.blocks[block].length;
 		for (var i = 0; i < len; i++) {
diff --git a/package.json b/package.json
index 55af4ecf..19cd3c90 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "bitsy",
-	"version": "8.9.0",
+	"version": "8.10.0",
 	"description": "make tiny games, worlds, and stories",
 	"author": "Adam Le Doux",
 	"devDependencies": {