---
title: ‘Zipper’ truck builds tunnels — HIGH T3CH
url: https://hight3ch.com/zipper-truck-builds-tunnels/
date: 2016-03-13
---

# ‘Zipper’ truck builds tunnels

Traditionally, building tunnels is a lengthy and tedious process. Lock-Block Ltd, a construction material production company, has introduced an innovative system to make quick and durable tunnels that can be used as pedestrian passageways, wine cellars, shelters, and more.