Mastery of skills, such as the 28th skill which can cost over 80 million Elixir, requires dozens of runs and significant active or idle playtime.
Gems and Weapon Crates are limited, making them high-value targets for those looking for unauthorized shortcuts. The Reality of "Hacks" and Modded APKs Days Bygone: Castle Defense Hack
Attempting to bypass the game's mechanics through hacks poses severe risks to both the player's device and their account: Mastery of skills, such as the 28th skill