0.7.4 Version Update

·Evolution mode revision, chip upgrade changed to using gold coins for purchase; The difficulty of Endless Mode has also been slightly adjusted, and the specific balance is currently being tested

·Add new defense units [Naval Mine], which can be deployed on the water surface and explode when enemies touch, and rearrange them after each wave ends.; Several new exclusive chips have been added, including barrier-union chip, sniper-critical chip, mortar-gasoline chip, and hammer-stun chip. Please check the specific effects in the game

·Balance adjustment: Strength chips and All-around chips will no longer appear in the stick to position mode, and Gift chip will not appear in all evolution modes; Now the skills of Hammer and Velonica can attack monsters lurking underground and expose them;

·Fixed some bugs;