But at the same time, he expressed his thoughts.

After Qin Zhe heard Li Zian's question, he nodded. This question was exactly what he was considering. He had been thinking about this question on the way here, and now that he is here, it is indeed time to think clearly.

"The weight of such a tree trunk is about 3,000 kilograms. It is indeed difficult to place it on the pier, but if we can build a simple crane here, it must be possible to do this. "

Qin Zhe rubbed his chin, stared intently at the pier ahead, and followed Li Zian.

He studied architecture in the civilized age, not only has a good understanding of the various force conversions of buildings, but also some auxiliary machinery in the construction industry, such as cranes. He also has a certain understanding of tower cranes.

At this moment, the only way Qin Zhe could think of was to build a simple crane mechanism at one end of the broken bridge.

In this case, the war fighters can quickly transfer the tree trunk to the opposite bridge through this simple crane mechanism.

This is also safer for the warriors. The efficiency must not be low.

"Crane mechanism, is this really possible? I don't know much about that part, if you think it's possible, just try it." Li Zian said with a wry smile.

He really doesn't know much about this, and in his heart, there is no better way now.

Since Qin Zhe has already proposed such a method, he might as well give it a try. Anyway, at present, there is only one method. If it succeeds, it will save trouble.

"Well, let me give it a try! I need to prepare some materials. It will be ready soon." Qin Zhe nodded, with a firm look in his eyes.

He decided to try the method he came up with. Although he was not sure whether it would be successful, but before there was no other method, this was the only method.

After finishing speaking, Qin Zhe started to act. He selected a few warriors who usually had a good relationship with him, and then began to cut a big tree. '

The cutting method they use is actually to chop with long swords and big knives.

Don't look at these long swords and big knives that don't seem to be very strong, but if they are used to cut down big trees, they are extremely easy.

After a few efforts, Qin Zhe successfully cut down six large tree stumps of roughly the same length.

The length of the big tree stump is about ten meters long. After finishing these, Qin Zhe started to prepare for the next step.

He ordered several God Warriors to walk to the bank of the Jinsha River, where there are many vines, these things are really needed by Qin Zhe.

I cut down some vines that were strong enough with a weapon, and then cleaned up the spikes and venom on the vines before dragging them back to the bridge.

Afterwards, Qin Zhe called a few powerful fighters to comb the vines, and then picked up three tree trunks.

It was fixed by several God Warriors, tied together with vines, and reinforced several times.

The other three tree trunks were similarly tied together to form two huge tripods.

This tripod is completely built with three tree trunks. Although the workmanship is not perfect, the strength is absolutely sufficient.

After the tripods were finished, Qin Zhe ordered several warriors to lift the two tripods to the front of the broken pretty face. Place one on each side.

Finally, use some heavy trees to fix the tripod to prevent loosening.

On the tripod, a tree trunk selected by Qin Zhe was lying horizontally at this moment.

On the trunk, there are some vines, and the vines are tangled together to form a large hemp rope. The hemp rope hangs down naturally.

The two ends were respectively fixed on the crossbar placed on the two large wooden frames, leaving a gap in the middle.

After finishing these, Qin Zhe stepped aside and took a visual inspection of his masterpiece. Then nodded, his simple crane has been made.

Li Zian looked at the large wooden crane in a daze. Although it looked a little funny in appearance, its function was extremely powerful.