At present, the materials in stock are as follows: Plastic * 65, metal sheet * 25 and linen * 21.

It's still far from the materials needed to manufacture the tap water system. Xiao Yi shook his head and was ready to adjust the fish used to trade the cornerstone to receive materials!

The fish previously hung in the trading market has been replaced with 12 cornerstones, which is much slower than the speed of transaction at the beginning.

It may be that Xiao Yi has collected so many cornerstones that interested people seem to see some signs. If they don't need food, they won't trade easily.

Xiao Yi traded the 12 cornerstones and took all the remaining 180 groups off the shelf.

"What? The fish is off the shelf! I just got a cornerstone! I've been hungry for two days!"

"I knew the boss would only give us a period of time and wouldn't keep it all the time!"

"Yes, that's why I said that the people who asked us not to exchange cornerstone for food were old!"

"Don't worry, the boss has released it again. This time, you can exchange other basic materials for fish!"

They immediately switched to the trading hall and found that someone used fish to collect materials.

"[sea fish] * 50g trading [metal sheet] * 3 or [plastic] * 2 or [linen] * 1."

"Great, I happen to have a sack! Thank you, boss! The deal is over!"

"I have four plastics!"

"I have ten pieces of metal!"

Those who can hold on to the fifth day must be survivors who can get those boxes of supplies, so they must have some supplies on hand.

But it really depends on your face whether you can produce food and water.

In this way, some characters will have some money, but they will be hungry and thirsty. They can only trade food and water with their materials.

As a result, the trading market flourished.

The sound of the island monument almost kept rising. It took only five minutes for Xiao Yi to eat all the sea fish on the shelf.

"Materials obtained: metal sheet * 210, plastic * 90, linen * 65."

Plus the materials in stock, it's enough!

manufacture!

The corresponding materials disappeared. In the manufacturing space of the island monument, there were two huge water tanks, and then two extended pipes.

"Please select the location of [tap water system]"

Xiao Yi looked at the two huge water tanks and thought about placing them behind the apartment near the bathroom.

After placement, Xiao Yi walked out of the apartment and saw the two water tanks with a capacity of 3 tons. The one near the sea stretched out a water pipe, but it was not connected to the sea.

"This is not to let me pour water into the water tank!" Xiao Yi widened his eyes.

"Tap water system: you can simply filter seawater into domestic water. If you want to drink, you need to boil it completely."

"This system lacks an automatic water pumping system, so you need to plug the outlet near the sea, and then fill the first tank with water from above to run!"

Xiao Yi looked at the system prompt and almost gushed out an old mouthful of blood!

"You / big / Ye, how long will these three tons of water be poured?" Xiao Yi couldn't help but burst into foul language.

Scold and scold, but the work still needs to be done. Who wants to take a bath!

Xiao Yi used two units of wood to make a barrel with a capacity of about 10kg.

Then he became a sea Porter!

The water tank is a cube with a side length of 1.5 meters, so as long as a few pieces of wood are slightly padded, Xiao Yi can open the upper opening and pour the water in the bucket.

"I didn't expect my physical strength to be so good!" Xiao Yi poured twenty barrels in a row and didn't feel at all. "It doesn't seem difficult!"

Thinking so, Xiao Yi fell faster.

When he poured more than 200 barrels, Xiao Yi finally felt the pain in his arm!

"No! That's it, start running!" Xiao Yi shook his arm and muttered.

"Buzz!" a deep sound, the water system finally began to run.

After selecting the position before, the two water pipes protruding from the water tank near the bathroom will automatically extend to the bathroom and kitchen.

Xiao Yi walked into the apartment and saw a faucet protruding from the wall on one side of the kitchen.

"Fortunately, there's no pit father to let me find the faucet manufacturing drawing!" Xiao Yi muttered, then found a plastic bottle, turned on the faucet and discharged some water from it.

Looked up and took a drink, gulp, gulp, poop!

Xiao Yi vomited out all of them and muttered, "it's really a smell of tap water. There should be no problem washing, but it's too wasteful to wash. It seems that everyone is short of water!"

Whatever! Xiao Yi immediately washed his face with tap water.

"Cool!" Xiao Yi felt cool.

"By the way, the water is not completely inedible, but can be boiled!" Xiao Yi suddenly thought of the previous system prompt, "it seems that there is a brand selling water in the previous life that specializes in cold and white boiled water!"

"With the current shortage of water, you can make this product! Just boil water, simple!"

Xiao Yi seems to have found a way to make money!

When he thought of it, Xiao Yi immediately took out his frying pan and prepared to dig a pit on the ground as before and put the frying pan up with stones.

"No, just opened the material box, it seems that there is a stove manufacturing drawing!"

Find the manufacturing drawing of the stove.

"[stove manufacturing drawing]: Brick * 10, stone * 2."

"Bricks only have five units, but stones are enough!" Xiao Yi muttered.

"Brother Jiang, do you have any bricks?"

"Su Wan, do you have any bricks?"

Xiao Yi sent messages to the two people respectively.

"Yes, [brick] * 2 transaction No." Jiang Yuntian immediately sent the brick.

"I didn't get it." Su Wan said with some embarrassment. Xiao Yi said nothing.

After thinking about it, Xiao Yi asked Jiang Yuntian again, "do you still have mineral water in your hand?"

"Yes, do you have no water?" Jiang Yuntian wondered, and even felt whether Xiao Yi's number had been stolen!

Xiao Yi explained, "I'll use 500ml of grade C purified water for you 500ml of mineral water."

"Hmm?" Jiang Yuntian was stunned.

"I'm going to use water to exchange some bricks in the trading hall, but I only have grade A and grade C purified water. These graded things should be left to our own people!" Xiao Yi explained.

Jiang Yuntian finally understood why Xiao Yi operated like this!

"OK! [mineral water] * 500ml, no transaction."

Xiao Yi immediately agreed to the transaction and sent 60ml of the freshly purified water in the class C water purifier.

"The speed of grade C water purifier is too slow. When enough water is purified, I'll make it up for you!" Xiao Yi said.

"No hurry!" Jiang Yuntian replied.

With these mineral water, Xiao Yi immediately hung it in the trading hall!

"[mineral water] * 25ml trading [brick] * 1." there are 20 groups in total!