Researchers modified a train carriage to make it withstand a bomb blast better. A cheap plastic coating was put on the glass windows, roof panels, speakers and lights were tethered in place to stop them flying through the carriage.
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Andrew Wright imported some 268 kilos (591lbs) of the Class A drug in eight trips from Breighton Airfield in North Yorkshire.
Colin Cookson from Billingham was in Sunny Beach, Bulgaria, when he contracted the disease.
A new law banning so called 'legal highs' needs to be implemented as a matter of urgency, says a Newcastle councillor.