Perhaps the most "helpful" part of the story for daily players was the introduction of the Fast-Forward Castle Clash Wiki Time Saved:

Clearing debris and forests now grants higher Crown rewards, making base expansion feel more progression-oriented.

"It adds a new faction." Fact: No. No patch ever added the "Spanish" or "Mongol" factions. Those are mods. Patch 1.2.21 only refines existing factions (Teutons, Saracens, Vikings, English).

Based on the specific nomenclature and historical context of the game, the query "Castle Strike Patch 1.2 21" almost certainly refers to the for the 2003 RTS game Castle Strike (developed by Related Designs, the studio later known for Anno 1404 and Anno 2070 ).

Because Castle Strike was released in the early 2000s, applying the 1.21 patch is often a prerequisite for using fan-made "wrappers" or modern compatibility fixes. OS Support