Add the ability to upgrade the base as a tower with 6 abilities.

All abilities are revealed during the passage of waves 1-3 after the 60-90th wave.
2 abilities to choose from

1. Coin generation.
   2 base regeneration, 1 hp every 10 waves.
   3 Accelerates energy regeneration.

4 The ability is activated automatically after 110 waves if the base has not yet been destroyed.
4 sends 3 disoriented enemies each wave

5-6 ability is available after 130 waves.
5 "Ulta" slows enemies down to 3 tiles by 25%
6 ability, increasing the power of all towers by 5% and the speed of miners by 15%

and also the ability to upgrade the base to level 10 as a tower and add a research branch to improve the characteristics.
For example,
1 tower level costs 250 coins and increases the power of towers by 1% and enemies are slower by 1%
2 lvl 400 coins
3 lvl 640 coins
4 lvl 880 coins
5 lvl 1120 coins
6 lvl 1670 coins
7 lvl 2360 coins
8 lvl 2940 coins
9 lvl 3570 coins
10 lvl 4750 coins
each base level increases the power of the towers by 1% and lowers the speed to 1% in total with a full pumping of 10%, and if you select 6 abilities, plus 5 more%