From 50dd54f09e3a9a0c10579866ed298cb2ba2ecc1e Mon Sep 17 00:00:00 2001
From: Qi-huanye <2728290997@qq.com>
Date: Sun, 26 Apr 2026 19:36:05 +0800
Subject: [PATCH] =?UTF-8?q?=E8=90=BD=E5=AE=9E=E5=BD=A9=E8=99=B9=E6=96=B9?=
 =?UTF-8?q?=E5=9D=97=E7=A8=80=E6=9C=89=E5=BA=A6=E4=BF=AE=E6=94=B9?=
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---
 src/source/TetrisRogue.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/source/TetrisRogue.cpp b/src/source/TetrisRogue.cpp
index 3cbfbca..f580882 100644
--- a/src/source/TetrisRogue.cpp
+++ b/src/source/TetrisRogue.cpp
@@ -411,6 +411,7 @@ static int GetUpgradeBaseRarity(int upgradeId)
     case UPGRADE_CROSS_PIECE:
     case UPGRADE_BLACK_HOLE:
     case UPGRADE_AIR_RESHAPE:
+    case UPGRADE_RAINBOW_PIECE:
     case UPGRADE_STABLE_STRUCTURE:
     case UPGRADE_DOUBLE_GROWTH:
         return UPGRADE_RARITY_UNCOMMON;