diff --git a/hwe/scenario/scenario_99.json b/hwe/scenario/scenario_900.json
similarity index 70%
rename from hwe/scenario/scenario_99.json
rename to hwe/scenario/scenario_900.json
index 0acd9849..a9edd73d 100644
--- a/hwe/scenario/scenario_99.json
+++ b/hwe/scenario/scenario_900.json
@@ -2,7 +2,11 @@
     "title":"【공백지】 충차전",
     "startYear":180,
     "map":{
-        "mapName":"che"
+        "mapName":"che",
+        "unitSet":"siegetank"
+    },
+    "stat":{
+        "chiefMin":9
     },
     "history": [
         "<C>●</>180년 1월:<L><b>【이벤트】</b></>병기로 싸운다! 최고의 충차 지휘관을 가린다"
diff --git a/hwe/scenario/unit/siegetank.php b/hwe/scenario/unit/siegetank.php
new file mode 100644
index 00000000..84532661
--- /dev/null
+++ b/hwe/scenario/unit/siegetank.php
@@ -0,0 +1,276 @@
+<?php
+namespace sammo;
+
+class GameUnitConst extends GameUnitConstBase
+{
+    const DEFAULT_CREWTYPE = 217001;
+
+    protected static $_buildData = [
+        [
+            -1, self::T_CASTLE, '성벽',
+            100, 100, 7, 0, 0,   99,  9,    
+            999999, null,     null,     999999, 
+            [],//성벽은 공격할 수 없다.
+            [self::T_FOOTMAN=>1.2],
+            ['성벽입니다.','생성할 수 없습니다.']
+        ],
+        [
+            9000, self::T_FOOTMAN, '보병',
+            100, 150, 7, 10, 0,   18,  18,    
+            0, null,     null,     0, 
+            [self::T_ARCHER=>1.2, self::T_CAVALRY=>0.8],
+            [self::T_ARCHER=>0.8, self::T_CAVALRY=>1.2],
+            ['표준적인 보병입니다.','보병은 방어특화이며, 상대가 회피하기 어렵습니다.']
+        ],
+        [
+            9001, self::T_FOOTMAN, '청주병',   
+            100, 200, 7, 10, 0,  20, 22, 
+            1000, null,     ['중원'], 0, 
+            [self::T_ARCHER=>1.2, self::T_CAVALRY=>0.8],
+            [self::T_ARCHER=>0.8, self::T_CAVALRY=>1.2],
+            ['저렴하고 튼튼합니다.']
+        ],
+        [
+            9002, self::T_FOOTMAN, '수병',     
+            150, 150, 7, 10, 0,  22, 20, 
+            1000, null,     ['오월'], 0, 
+            [self::T_ARCHER=>1.2, self::T_CAVALRY=>0.8],
+            [self::T_ARCHER=>0.8, self::T_CAVALRY=>1.2],
+            ['저렴하고 강력합니다.']
+        ],
+        [
+            9003, self::T_FOOTMAN, '자객병',   
+            100, 150, 8, 20, 0,  20, 20, 
+            2000, ['저'],   null,     0, 
+            [self::T_ARCHER=>1.2, self::T_CAVALRY=>0.8],
+            [self::T_ARCHER=>0.8, self::T_CAVALRY=>1.2],
+            ['은밀하고 날쌥니다.']
+        ],
+        [
+            9004, self::T_FOOTMAN, '근위병',   
+            150, 200, 7, 10, 0,  24, 24, 
+            3000, ['낙양'], null,     0, 
+            [self::T_ARCHER=>1.2, self::T_CAVALRY=>0.8],
+            [self::T_ARCHER=>0.8, self::T_CAVALRY=>1.2],
+            ['최강의 보병입니다.']
+        ],
+        [
+            9005, self::T_FOOTMAN, '등갑병',   
+            100, 225, 7,  5, 0,  26, 20, 
+            1000, null,     ['남중'], 0, 
+            [self::T_ARCHER=>1.2, self::T_CAVALRY=>0.8],
+            [self::T_ARCHER=>0.8, self::T_CAVALRY=>1.2],
+            ['등갑을 두른 보병입니다.']
+        ],
+
+        [
+            9010, self::T_ARCHER, '궁병',     
+            100, 100, 7, 20, 0,  20, 20,    
+            0, null,     null,     0, 
+            [self::T_CAVALRY=>1.2, self::T_FOOTMAN=>0.8],
+            [self::T_CAVALRY=>0.8, self::T_FOOTMAN=>1.2],
+            ['표준적인 궁병입니다.','궁병은 회피특화입니다.']
+        ],
+        [
+            9011, self::T_ARCHER, '궁기병',   
+            100, 100, 8, 30, 0,  22, 24, 
+            1000, null,     ['동이'], 0, 
+            [self::T_CAVALRY=>1.2, self::T_FOOTMAN=>0.8],
+            [self::T_CAVALRY=>0.8, self::T_FOOTMAN=>1.2],
+            ['말을 타고 잘 피합니다.']
+        ],
+        [
+            9012, self::T_ARCHER, '연노병',   
+            150, 100, 8, 20, 0,  24, 22, 
+            1000, null,     ['서촉'], 0, 
+            [self::T_CAVALRY=>1.2, self::T_FOOTMAN=>0.8],
+            [self::T_CAVALRY=>0.8, self::T_FOOTMAN=>1.2],
+            ['화살을 연사합니다.']
+        ],
+        [
+            9013, self::T_ARCHER, '강궁병',   
+            150, 150, 7, 20, 0,  26, 26, 
+            3000, ['양양'], null,     0, 
+            [self::T_CAVALRY=>1.2, self::T_FOOTMAN=>0.8],
+            [self::T_CAVALRY=>0.8, self::T_FOOTMAN=>1.2],
+            ['강건한 궁병입니다.']
+        ],
+        [
+            9014, self::T_ARCHER, '석궁병',   
+            200, 100, 7, 20, 0,  26, 26, 
+            3000, ['건업'], null,     0, 
+            [self::T_CAVALRY=>1.2, self::T_FOOTMAN=>0.8],
+            [self::T_CAVALRY=>0.8, self::T_FOOTMAN=>1.2],
+            ['강력한 화살을 쏩니다.']
+        ],
+
+        [
+            9020, self::T_CAVALRY, '기병',     
+            150, 100, 7,  5, 0,  22, 22,    
+            0, null,     null,     0, 
+            [self::T_FOOTMAN=>1.2, self::T_ARCHER=>0.8],
+            [self::T_FOOTMAN=>0.8, self::T_ARCHER=>1.2],
+            ['표준적인 기병입니다.','기병은 공격특화입니다.']
+        ],
+        [
+            9021, self::T_CAVALRY, '백마병',   
+            200, 100, 7,  5, 0,  24, 26, 
+            1000, null,     ['하북'], 0, 
+            [self::T_FOOTMAN=>1.2, self::T_ARCHER=>0.8],
+            [self::T_FOOTMAN=>0.8, self::T_ARCHER=>1.2],
+            ['백마의 위용을 보여줍니다.']
+        ],
+        [
+            9022, self::T_CAVALRY, '중장기병', 
+            150, 150, 7,  5, 0,  26, 24, 
+            1000, null,     ['서북'], 0, 
+            [self::T_FOOTMAN=>1.2, self::T_ARCHER=>0.8],
+            [self::T_FOOTMAN=>0.8, self::T_ARCHER=>1.2],
+            ['갑주를 두른 기병입니다.']
+        ],
+        [
+            9023, self::T_CAVALRY, '돌격기병', 
+            200, 100, 8,  5, 0,  26, 22, 
+            2000, ['흉노'], null,     0, 
+            [self::T_FOOTMAN=>1.2, self::T_ARCHER=>0.8],
+            [self::T_FOOTMAN=>0.8, self::T_ARCHER=>1.2],
+            ['저돌적으로 공격합니다.']
+        ],
+        [
+            9024, self::T_CAVALRY, '철기병',  
+            100, 200, 7,  5, 0,  22, 26, 
+            2000, ['강'],   null,     0, 
+            [self::T_FOOTMAN=>1.2, self::T_ARCHER=>0.8],
+            [self::T_FOOTMAN=>0.8, self::T_ARCHER=>1.2],
+            ['철갑을 두른 기병입니다.']],
+        [
+            9025, self::T_CAVALRY, '수렵기병', 
+            150, 100, 8, 15, 0,  24, 24, 
+            2000, ['산월'], null,     0, 
+            [self::T_FOOTMAN=>1.2, self::T_ARCHER=>0.8],
+            [self::T_FOOTMAN=>0.8, self::T_ARCHER=>1.2],
+            ['날쎄고 빠른 기병입니다.']
+        ],
+        [
+            9026, self::T_CAVALRY, '맹수병',   
+            250, 175, 6,  0, 0,  32, 32, 
+            2000, ['남만'], null,     0, 
+            [self::T_FOOTMAN=>1.2, self::T_ARCHER=>0.8],
+            [self::T_FOOTMAN=>0.8, self::T_ARCHER=>1.2],
+            ['어느 누구보다 강력합니다.']
+        ],
+        [
+            9027, self::T_CAVALRY, '호표기병', 
+            200, 150, 7,  5, 0,  28, 28, 
+            3000, ['허창'], null,     0, 
+            [self::T_FOOTMAN=>1.2, self::T_ARCHER=>0.8],
+            [self::T_FOOTMAN=>0.8, self::T_ARCHER=>1.2],
+            ['정예 기병입니다.']
+        ],
+
+        [
+            9030, self::T_WIZARD, '귀병',      
+            80,  80, 7,  5, 0.5,  18,  18,    
+            0, null,     null,     0, 
+            [],
+            [],
+            ['계략을 사용하는 병종입니다.']
+        ],
+        [
+            9031, self::T_WIZARD, '신귀병',    
+            80,  80, 7, 20, 0.6, 20, 20, 
+            1000, null,     ['초'],   0, 
+            [],
+            [],
+            ['신출귀몰한 귀병입니다.']
+        ],
+        [
+            9032, self::T_WIZARD, '백귀병',    
+            80, 130, 7,  5, 0.6,  18, 22, 
+            2000, ['오환'], null,     0, 
+            [],
+            [],
+            ['저렴하고 튼튼합니다.']
+        ],
+        [
+            9033, self::T_WIZARD, '흑귀병',   
+            130,  80, 7,  5, 0.6, 22,  18, 
+            2000, ['왜'],   null,     0, 
+            [],
+            [],
+            ['저렴하고 강력합니다.']
+        ],
+        [
+            9034, self::T_WIZARD, '악귀병',   
+            130, 130, 7,  0, 0.6, 24, 24, 
+            3000, ['장안'], null,     0, 
+            [],
+            [],
+            ['백병전에도 능숙합니다.']
+        ],
+        [
+            9035, self::T_WIZARD, '남귀병',    
+            60,  60, 7, 10, 0.8,  16,  16, 
+            1000, null,     null,     0, 
+            [],
+            [],
+            ['전투를 포기하고 계략에 몰두합니다.']
+        ],
+        [
+            9036, self::T_WIZARD, '황귀병',   
+            110, 110, 7,  0, 0.8, 26, 20, 
+            3000, ['낙양'], null,     0, 
+            [],
+            [],
+            ['고도로 훈련된 귀병입니다.']
+        ],
+        [
+            9037, self::T_WIZARD, '천귀병',    
+            80, 130, 7, 15, 0.6, 22, 24, 
+            3000, ['성도'], null,     0, 
+            [],
+            [],
+            ['갑주를 두른 귀병입니다.']
+        ],
+        [
+            9038, self::T_WIZARD, '마귀병',   
+            130,  80, 7, 15, 0.6, 24, 22, 
+            3000, ['업'],   null,     0, 
+            [],
+            [],
+            ['날카로운 무기를 가진 귀병입니다.']
+        ],
+        [
+            9040, self::T_SIEGE, '정란',     
+            100, 100, 6,  0, 0,  7,  3,    
+            0, null,     null,     0, 
+            [self::T_CASTLE=>1.8],
+            [],
+            ['높은 구조물 위에서 공격합니다.']
+        ],
+        [
+            9041, self::T_SIEGE, '충차',     
+            150, 100, 6,  0, 0,  10,  3, 
+            1000, null,     null,     3, 
+            [self::T_CASTLE=>2.4],
+            [],
+            ['엄청난 위력으로 성벽을 부수어버립니다.']
+        ],
+        [
+            9042, self::T_SIEGE, '벽력거',   
+            200, 100, 6,  0, 0,  20,  4, 
+            3000, ['업'],   null,     0, 
+            [self::T_CASTLE=>1.8],
+            [],
+            ['상대에게 돌덩이를 날립니다.']
+        ],
+        [
+            9043, self::T_SIEGE, '목우',      
+            50, 200, 5,  0, 0,  15,  3, 
+            3000, ['성도'], null,     0, 
+            [],
+            [],
+            ['상대를 저지하는 특수병기입니다.']
+        ]
+    ];
+}
\ No newline at end of file