Process strategy of unfinished residential building
The crane key is at the bottom, you go down first, and then there are two searchlights, one is blocked by jellyfish and the other is not. Take the parts of the searchlight and come out. After coming out, you can enter the pipeline blocked by jellyfish. After entering, you can explore all the way and get the key to big warehouse. At the bottom of big warehouse is a row of blue jellyfish. After opening the door, there are four pillars and horned sharks. When he hits you, he will hide behind the pillar. After the column is broken, go down and get an explosive bucket and stuff it in the column. Then after four pillars are finished, he will open the second floor, two pillars on the second floor, and in the same way, then open the first floor and one pillar on the first floor. Finally, the shark is killed and you get the crane key. After getting the crane key, go to the tower crane to drop slag. Here are the coordinates and drawings of the next level.