Tarkov Defective Wall: items, trader and skill requirements and build time for all 6 levels, bonuses.
A piece of a wall with swollen paint. Nothing serious, but it might become a problem soon.
No new crafts unlock at this level.
A piece of wall with heavily swollen paint. Water is seeping from the wall. You definitely need to do something about it. Wipe the floor, maybe.
No new crafts unlock at this level.
A piece of wall with heavily swollen paint. Part of the paint fell off. Water is seeping from the wall. There seems to be something behind this wall.
No new crafts unlock at this level.
A wall with a hidden door. You don't know who made it and why, but to open it, you will need tools. Also, another wipe wouldn't hurt.
No new crafts unlock at this level.
The damaged part of the wall turned out to be an entrance to the old hidden room. There is nothing inside but rubbish and a dead body. It will take a lot of effort to put this room in shape.
No new crafts unlock at this level.
A tidied up entrance to the new room.
No new crafts unlock at this level.
Level bonuses: Fuel consumption +5%, Energy regeneration rate -3 EP/hr, Health regeneration rate, Additional raid experience -3%, Skill group leveling: Physical -3%, Fuel consumption -20%, Energy regeneration rate +12 EP/hr, Additional raid experience +12%, Skill group leveling: Physical +12%.
Requirements: Medstation level 1, Water Collector level 1. Build time: instant.
Requirements: Defective Wall level 1. Build time: 12 h.
Requirements: Defective Wall level 2. Build time: 1 d.
Items: 1x Fierce Blow sledgehammer. Requirements: Defective Wall level 3. Build time: 3 h.
Items: 1x Metal cutting scissors, 1x Toolset. Requirements: Defective Wall level 4. Build time: 3 h.
Items: 2x Corrugated hose, 1x Duct tape, 1x Toolset, 1x Pliers Elite, 5x Metal spare parts, 1x Xenomorph sealing foam, 2x Bundle of wires, 2x Light bulb. Requirements: Defective Wall level 5. Build time: 12 h.