Steps to reproduce:
Create new world with gamerule
tntExplodes
offplace activator rail and tnt minecart on top of it
place a button next to it and click
What happens:
It explodes
What should happen:
It doesn’t explode
Steps to reproduce:
Create new world with gamerule tntExplodes
off
place activator rail and tnt minecart on top of it
place a button next to it and click
What happens:
It explodes
What should happen:
It doesn’t explode
Can confirm. In Bedrock, TNT minecarts can’t be primed in any way when tntExplodes is off.