The Bug
In previous versions TNT Minecarts were unable to destroy rails and their underlaying blocks (MC-7879) which was intended because of (https://twitter.com/Dinnerbone/status/291237104976019456). Now they do explode rails and underlying blocks.
Reproduce
Turn on the Minecart Experiment
Get some rails and a TNT Minecart
Activate the TNT Minecart
Observed Result
The rails exploded
Expected Result
They wouldn't explode
Have I reproduced this properly? I could not seem to get the described result:
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