diff --git a/proto/src/main/proto/map.proto b/proto/src/main/proto/map.proto
index 226f7f39..bd998fc5 100644
--- a/proto/src/main/proto/map.proto
+++ b/proto/src/main/proto/map.proto
@@ -32,7 +32,7 @@ message TileLayer {
 
 message AutoTileLayer {
   required string autotileUID = 1;
-  repeated bool tiles = 2;
+  repeated uint32 tiles = 2;
 }
 
 message ObjectLayer {
diff --git a/proto/src/main/proto/project.proto b/proto/src/main/proto/project.proto
index a4968c97..d7f47327 100644
--- a/proto/src/main/proto/project.proto
+++ b/proto/src/main/proto/project.proto
@@ -84,4 +84,6 @@ message AutoTileSetAsset {
   required string uid = 1;
   required string source = 2;
   required string name = 3;
+  required uint32 rows = 4;
+  required uint32 columns = 5;
 }
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