This is a paid asset, but now you can download ULTIMATE CONSTRUCTION for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
ULTIMATE CONSTRUCTION v1.0
This project contains all pictured assets, materials and textures related to construction.
Contains almost all required props for construction environment game.
Optimized for games.
Bricks Blokers pile
Concrete bricks & bars
Scissor lift large
Wood saw machine
For clear understanding please refer the pictures.
Number of textures = 200+
Texture dimensions = 1024 x1024
Number of prefabs = 135
Materials = 132
Maximum polygons: 10,000+