Dig dungeon tower defense

- Build dungeon
Build dungeons by digging blocks with a pickaxe. Defenders are spawned when you dig blocks hold energy.
-Defender
Each defender has its own ecology and forms an ecosystem within the dungeon. Those who are familiar with the Defender's ecology will be able to repel the Invaders.
-Invader
Explore the dungeons you build with the goal of destroying a tower.