1, Added a new building: Super Transmission Pipeline. 2, Added a new flying monster. 3, Now the stair can be connected to the side of the foundation. 4, Now the wall and floor can be connected to the underside of the wall. 5, Now the wall can be connected to the underside of the floor. 6, There are now more trees near the spaceship. 7, optimize control, now you can open the store even in the build mode. 8, The assault rifle adds an aiming action. 9, greatly reduced the hp of Kun cattle. 10, Added a mouse icon. 11, Added English translation. 12, Added new footstep sound effects. 13, Updated the building description. 14, Switching weapons in the build mode now automatically cancels the build mode. 15, now the mouse side button can control the character walking.