Wang Minghai continued to look down.
【Water pump blueprint】
[Explanation 1: Water is indispensable for survival. Although you have a water purifier, but you have left the ocean and entered the land, the location you choose may not be able to take into account both safety and convenience. Then a water pump will help you purify the distant water. Water is transferred to residential areas. 】
[Explanation 2: A water pump is a device that can pump liquid. It can pump any liquid vertically into a water pipe or nearby liquid-containing device. 】
[Manual water press, vacuum water press, centrifugal water pump]
Wang Minghai has a water purifier that can purify seawater into drinking water.
But if the future water consumption, all kinds of water, domestic water, agricultural water and industrial water, are all taken into account, this is no joke.
He is now deep inside the island, a long way from the small lake, not to mention the coast.
If you have to trek long distances to the beach or lake every time and fill buckets with water, even if you can put them in the system warehouse and bring them back, it will be a time-consuming and labor-intensive project.
Therefore, a tool for pumping water, such as a water pump, is essential.
But according to Wang Minghai’s understanding, vacuum water presses or centrifugal water pumps are naturally highly efficient, but the required materials and procedures are very cumbersome and consume electricity.
He currently does not have these.
So only a manual water press is possible.
Wang Minghai took a look at the materials required for the manual water press.
[Manual water press: metal rod 0/1, metal bucket 0/2, metal sheet 1/4, water pipe 3/3, square stone 0/20, clay 15/15, piston 0/1]
Although the required materials are lacking, from the current point of view, except for the piston, everything else can be completed by myself.
So it’s decided, let’s start with the manual water press.
After making the decision, Wang Minghai finally looked at the blueprint of the well drilling rig.
Logically speaking, this thing should be the most troublesome. Wang Minghai basically gave up before he saw the explanation.
But who knew, when he looked at the explanation, he was overjoyed!
【Well drilling machine blueprint】
[Explanation: It is unwise to travel long distances to collect water. Why not use local materials? This land is rich in water resources. You only need a water pump to drill a well. 】
[Tip: Complete three months of consecutive sign-ins to trigger additional rewards once! Automatically generate rewards: a complete set of materials for a manual well drilling machine - suction well pipe*1, hanging hammer*1, derrick*1, pulley*1, locking clamp*1, well head*1. 】
This is really what comes to mind!
No! Wang Minghai never thought he would get such a reward!
He was ready to give up digging the well, but he got this extra set of materials.
In this case, of course, he must first dig a well, and then get the manual water press out, so that he does not have to travel long distances to pull the water pipe to the small lake in the distance. He can place it directly beside the well, saving time and effort!
In this way, Wang Minghai basically confirmed his work for the past few days.
At the frontier pass, traps must be designed first.
This is where safety and security measures start.
At the same time, prepare the materials for the manual water press.
Of course, the first step is to go to the bed-making place and get this well-drilling machine out of the way!
Wang Minghai came to the manufacturing bed and took out all the supporting materials for the human-powered well drilling machine that he had just obtained from the system.
All placed on the manufacturing bed.
The manufacturing bed started operating according to the blueprint.
This also takes some time.
Wang Minghai left the manufacturing bed.
While it's daytime, install a few simple traps at the frontier pass.
Wang Minghai looked at the classification of traps.
There are currently three types of traps that can be designed.
Tackles, thorns, and trigger slings.
Naturally, these three categories can be upgraded with the number of prey killed.
But right now, he can only design the lowest level trap.
From a certain perspective, Wang Minghai could actually set up traps by himself based on his basic common sense.
But since this is the trap design plan obtained by signing in, it means that the efficiency is definitely different from the simple trap that I found out by myself.
Dig a hole in the ground and cover it with a layer of branches and leaves. Not to mention the effect, it is time-consuming and labor-intensive.
Now, time is of the essence!
Wang Minghai walked forward until he reached the entrance of the canyon, which is the front pass.
This place is about thirty meters wide.
Threat from wild beasts, this is the only way to go.
It's a bridgehead.
If conditions permit, Wang Minghai would like to build a super large iron gate here now, or directly build a city wall to block the road first.
But there is no other way. Right now, the only choice is to design a trap.
In this place, it is obvious that the thorn is more suitable than the tack and trigger sling.
Wang Minghai looked at the materials needed for the assassination.
Thorns: thorns (0/10), planks (0/10)
Didn't expect it to be so simple?
Wang Minghai was a little skeptical about the effect of thorns synthesized from such simple materials.
Wouldn't it just be a simple matter of putting thorns on the board?
What the hell is this thorn called?
Wang Minghai smiled and ignored him, just make one first to see the effect.
Previously, in order to upgrade the ship, all 50,000 planks in the warehouse were consumed.
The inventory needs to be replenished as soon as possible, but for now, it is really convenient to get a wooden board at hand.
The tool hammer in Wang Minghai's hand has turned into an axe.
In this place, not to mention other things, the trees are endless.
He started swinging at a tree next to him.
This tree is quite thick.
But he couldn't stand the quality of the ax in Wang Minghai's hand.
After a few ax turns over the trunk, he had harvested twenty planks.
Next, there are thorns.
Although these things are not as everywhere as trees, there are still quite a few.
After Wang Minghai walked outside for a while, he saw a bush with branches of wild dates mixed in.
Wild dates are all green. Not only are these wild dates unripe, but they are bright red when they are ripe. Wang Minghai will not pick them for food first.
After all, these volcanic islands are weird.
The soil is extremely acidic, but plants can actually grow.
His planting area has its own original soil, otherwise if it were planted directly in extremely acidic soil like the island, it would probably die in a few hours!
Wang Minghai would not make fun of his own body unless others tested whether the fruit grown on extremely acidic soil could be eaten.
But the branches of wild dates are the natural source of thorns.
Wang Minghai did not take any action and directly put all the thorns in front of him into the system.
When walking back again, Wang Minghai suddenly heard what seemed to be a rustling sound behind him.
Looking back, I saw an unknown beast faintly flashing through the jungle not far away.
This is not surprising at all.
This is inevitable.
This was originally a wild desert island.
There are many aborigines on the desert island, and the gray wolf last night was just the beginning.
Wang Minghai quickly returned to his home canyon.
As soon as he saw the front pass of Jiayuan Canyon, Wang Minghai suddenly felt a warm feeling of returning home.
Get both the thorns and the boards out of the system.
Wang Minghai decided to make a sting trap first to see what the effect was.
"The thorns, combined into one."!"
There were fewer thorns on the ground, and one piece of wood was missing.
On the grass in front of him, a square "thorn" with a length and width of two meters appeared.
This synthetic thorn is no longer the simple thorn and wooden board form before.
Rather, it forms a whole.
Twenty sparse black thorns towered into the sky above.
Wang Minghai looked at this rather small thorn.
It was also a bit unexpected.
He really never thought that it could be so big.
When I played games in the past, such as Plants vs. Zombies, I had seen the thorns in the game, and I had already formed a stereotype. The thorns in my impression were just a little bit, very small.
I didn't expect it to be such a big piece.
Do you know the effect?
"Then, the thorns arranged!"
At the same time as the order was given, the thorn that was originally placed on the ground suddenly disappeared.
Just disappeared into thin air.
Wang Minghai paused and took out a few pieces of gravel from the system.
Throw it directly at the location of the stab just now.
The moment the gravel fell to the ground!
The thorn that had disappeared suddenly made a "swipe" sound!
Twenty thorns all sprang up from the ground!
Several pieces of gravel that landed on it were knocked into the air by the force on the spot.
It is conceivable that if it is an animal or something, just walk up.
It will definitely be penetrated!
very good.
Wang Minghai expressed his satisfaction.
This effect is much better than digging a big hole in your own open space as a false trap.
Just as he was thinking about it, the thorn that had just shot up towards the sky began to slowly retract.
Um?
Is there such a function?
Wang Minghai was happy.
This is great!
It's completely automatic.
This greatly increases the probability of catching prey that rashly breaks into the pass.
Other prey saw the companion in front of them suddenly die, but could not see the thorn.
By going forward like this, by the time the prey realizes it, many of them will have been killed.
Not bad.
Wang Minghai decided to arrange all the frontier passes like thorns.
Then more thorns and boards are needed.
This one is simple.
Before going out again, Wang Minghai took out a few more pieces of gravel.
This time it was not placed on top of the previously placed thorns, but on both sides of the thorns.
It looks like a few random stones scattered on the ground.
In fact, this was what Wang Minghai prepared for himself.
After all... after the thorns disappeared, no traces could be seen in the grass on the ground.
If you don't pay attention one day and forget the specific location, just step on it.
Then the whole country will rejoice...
The saddest thing is to fall into a trap of your own making.