第 567 章:符牌改制(至元十三年?和林樞密院)

和林樞密院的檀木案上,蕭虎的手指撫過新送來的狼首符,符身的欽察鐵礦泛著冷光,卻在驗礦鏡下顯形出雙虎紋暗刻。"冶鐵司的新工藝," 他對巴拉珠爾道,"在符芯嵌漠北礦," 鐵錐輕點符背,"含硫量二點五厘," 錐尖帶出的粉末,"恰合和林符牌標準。"

巴拉珠爾展開《符牌改造圖》,狼首紋外殼與虎紋內芯的榫卯結構一目瞭然:"按趙都點檢的設計," 他指著圖紙,"外符刻狼首," 外殼的狼眼處,"內芯鑄虎紋," 內芯刻著八思巴文密令,"符牌共振時," 他敲擊符身,"必顯虎紋。"

冶鐵司的工匠呈上半成品,符芯的虎紋凹槽內,整齊排列著十二粒漠北礦:"每符十二粒," 工匠首領道,"對應西域十二州," 礦粒的排列,"按郭守敬 ' 十二次星圖 '," 他展示模具,"此乃 ' 以漢制蒙 ' 之法。"

蕭虎的令旗劃過符牌,旗面雙虎紋與符身暗刻形成共振:"二十年前的狼首符," 他望向窗外的虎首金帳,"如今成了咱們的耳朵," 令旗的流蘇,"符牌震動," 他冷笑,"和林皆知。"

樞密院的符牌庫內,新鑄的雙虎紋符節整齊排列,狼首紋符被逐一改造。蕭虎知道,這不是磁石的玄奧,而是冶鐵司的精密鍛造,讓宗王的符牌,成為大元制度的傳聲筒。

完顏雪的密報送到,羊皮紙上的火漆印顯示來自撒馬爾罕:"察合臺軍新制護心鏡," 她展開圖紙,"鏡面狼首紋," 圖紙的陰影處,"鏡背鑄雙虎紋," 她的驗絲鏡,"趙都點檢的工匠," 鏡中顯示鑄痕,"三年前嵌入的鑄鐵絲。"

趙元的兵器坊記錄證實了這一點,模具檔案顯示:"護心鏡模具," 他對蕭虎道,"狼首紋模具," 他展示木雕,"狼嘴處," 木雕的縫隙,"暗藏虎紋陰刻," 他的青銅卡尺,"深度一分五厘," 卡尺的刻度,"恰容漠北礦粉。"

完顏雪的密探帶回實物,鏡背的雙虎紋在驗礦鏡下顯形:"每面鏡," 她用銀錐輕刮,"含漠北礦三錢," 銀錐帶出的粉末,"可與和林信標," 她指向窗外的信標塔,"產生共振。" 蕭虎點頭,這是三年前埋下的伏筆,讓敵軍的護心鏡,成為大元的信標。

兵器坊的爐火中,新鑄的護心鏡正在淬火,狼首紋的咽喉處,隱約可見雙虎紋的剪影。趙元的工匠們知道,每一面護心鏡,都是大元制度的特洛伊木馬,讓敵軍在自以為的防護中,戴上了大元的枷鎖。

和林國子監內,質子孛兒只斤?達瓦正在臨摹《孝經》,狼毫筆的墨汁裡混著漠北礦粉:"張夫子," 他指著 "忠" 字的最後一捺,"此墨為何泛光?" 張夫子微笑:"摻了漠北礦," 他展示硯臺,"可防篡改," 硯臺的雙虎紋,"亦合大元法度。"

達瓦的習字冊被送到樞密院,蕭虎看著 "忠君" 二字的鐵痕:"此子的字," 他對完顏雪道,"已有中原氣象," 冊頁的邊緣,"卻未失蒙古筆力," 他的手指,"這是最好的符牌。"

國子監的射藝課上,達瓦的箭簇刻著雙虎紋,箭桿纏著漠北牛筋:"此箭," 教頭道,"射程百步," 他展示箭羽,"嵌漠北礦," 箭羽的振動,"可校準方向," 他的目光,"直指大元之心。"

達瓦的佩刀換成雙虎紋環首刀,刀柄的狼首紋浮雕下,刻著八思巴文 "忠" 字。他不知道,這把刀的鐵礦,正是來自父親治下的撒馬爾罕,大元用他家鄉的鐵,鍛造了讓他效忠的武器。

趙元的工匠隊在漠北埋設新信標,每個信標刻著西域十二州的狼首紋,內裡卻是雙虎紋鑄鐵芯:"信標間距," 他對巴拉珠爾道,"按《九章算術》'