Since the developer and original publisher (Data Becker) are no longer active, you can find the update on community-driven archives like .
The (specifically version 1.2.1.21 or similar iterations) is a legacy update for the 2003 real-time strategy game developed by Related Designs. Because the game is older, finding the patch can be difficult as many official developer sites are no longer active. Patch Overview and Key Fixes Castle Strike Patch 1.2 21
Released in late 2004, the patch primarily focused on stability and fixing critical bugs that were present in the launch version. Key Improvements Stability: Since the developer and original publisher (Data Becker)