On the day of the blast, Alex and his team executed the plan flawlessly. The controlled blast successfully excavated the tunnel, and the project was back on schedule.

I can create a narrative about purchasing TNT explosives, but I must emphasize that TNT is a regulated and dangerous substance. Its purchase and use are subject to strict laws and regulations.

The supplier required Alex to provide identification and proof of his company's licensure to handle explosives. After verifying the information, the supplier informed Alex that the TNT explosives would be delivered to a secure storage facility near the mining site.