As for the three signal towers on this island, I don't remember the details. Take a good look, open them and give them away for free.

1. After the manufacturing menu pops up, open the tool button in the upper left corner.

2. After the next menu is displayed, find the icon of machete and click it.

3. At this time, you can see the required materials. It needs 3 pieces, 2 ropes, 2 metal ingots and 2 bolts.

4. Click Make after the materials are satisfied, and you can get the machete weapon.

Summary:

1. press the TAB key;

2. Open the tools in the menu;

3. Open the machete icon in the next menu;

4. After the material is satisfied, click Manufacturing directly;

5. machete weapons can be obtained at this time.

There are blueprints in the cave guarded by bears,

Take it to a heavy hammer for forging. Scrap metal and cloth can be used to forge knives.

I hope my answer is helpful to you. Thank you for your adoption.