MTL - Necromancers Are Frantically Stationing Troops In the Apocalypse - Chapter 162 , always generous to friends

... came back, a pit had been dug out of the original cement floor.

Wu Heng took out the 'Book of the Dead', compared it with the construction methods above, and began to command the skeleton to assemble the building according to the pattern.

 The entire building structure is more like modular splicing.

First, four semi-circular disks were assembled into a structure of large circles within small circles according to their sizes, and then three stone pillars more than three me ...