diff --git a/gfx.c b/gfx.c
index a87dae4..85a178b 100644
--- a/gfx.c
+++ b/gfx.c
@@ -828,8 +828,11 @@ void WriteNtrCell(char *path, struct JsonToCellOptions *options)
     for (i = 0; i < options->cellCount * 0x10; i += 0x10)
     {
         KBECContents[i] = 0x01; //number of images
-        KBECContents[i + 2] = options->cells[i / 0x10]->readOnly & 0xff; //unknown
-        KBECContents[i + 3] = options->cells[i / 0x10]->readOnly >> 8;
+        short cellAttrs = (options->cells[i / 0x10]->attributes.hFlip << 8) | (options->cells[i / 0x10]->attributes.vFlip << 9)
+                        | (options->cells[i / 0x10]->attributes.hvFlip << 10) | (options->cells[i / 0x10]->attributes.boundingRect << 11)
+                        | (options->cells[i / 0x10]->attributes.boundingSphereRadius & 0x3F);
+        KBECContents[i + 2] = cellAttrs & 0xff; //cell attributes
+        KBECContents[i + 3] = cellAttrs >> 8;
         KBECContents[i + 4] = (i / 0x10 * 6) & 0xff; //pointer to OAM data
         KBECContents[i + 5] = (i / 0x10 * 6) >> 8; //unlikely to be more than 16 bits, but there are 32 allocated, change if necessary
         KBECContents[i + 8] = options->cells[i / 0x10]->maxX & 0xff; //maxX
diff --git a/json.c b/json.c
index bcef5c0..1f89d15 100644
--- a/json.c
+++ b/json.c
@@ -95,9 +95,24 @@ struct JsonToCellOptions *ParseNCERJson(char *path)
         if (i > options->cellCount - 1)
             FATAL_ERROR("Cell count is incorrect.\n");
 
-        cJSON *readOnly = cJSON_GetObjectItemCaseSensitive(cell, "readOnly");
+        cJSON *cellAttrs = cJSON_GetObjectItemCaseSensitive(cell, "cellAttrs");
+
+        cJSON *hFlip = cJSON_GetObjectItemCaseSensitive(cellAttrs, "hFlip");
+        cJSON *vFlip = cJSON_GetObjectItemCaseSensitive(cellAttrs, "vFlip");
+        cJSON *hvFlip = cJSON_GetObjectItemCaseSensitive(cellAttrs, "hvFlip");
+
+        options->cells[i]->attributes.hFlip = GetBool(hFlip);
+        options->cells[i]->attributes.vFlip = GetBool(vFlip);
+        options->cells[i]->attributes.hvFlip = GetBool(hvFlip);
+
+        cJSON *boundingRect = cJSON_GetObjectItemCaseSensitive(cellAttrs, "boundingRect");
+
+        options->cells[i]->attributes.boundingRect = GetBool(boundingRect);
+
+        cJSON *boundingSphereRadius = cJSON_GetObjectItemCaseSensitive(cellAttrs, "boundingSphereRadius");
+
+        options->cells[i]->attributes.boundingSphereRadius = GetInt(boundingSphereRadius);
 
-        options->cells[i]->readOnly = (short)GetInt(readOnly);
         if (options->extended)
         {
             cJSON *maxX = cJSON_GetObjectItemCaseSensitive(cell, "maxX");
diff --git a/options.h b/options.h
index 019b2fb..45015fc 100644
--- a/options.h
+++ b/options.h
@@ -77,8 +77,16 @@ struct OAM {
     struct Attr2 attr2;
 };
 
+struct CellAttributes {
+    bool hFlip; // 1 << 8
+    bool vFlip; // 1 << 9
+    bool hvFlip; // 1 << 10
+    bool boundingRect; // 1 << 11
+    int boundingSphereRadius; // 1 << 0 (6 bits);
+};
+
 struct Cell {
-    short readOnly;
+    struct CellAttributes attributes;
     short maxX;
     short maxY;
     short minX;