Affects Version/s: Minecraft 1.13-pre4
Fix Version/s: None
What I expected to happen: I would swim into my base (Through a water stream), past my pressure plates and iron door, and stand up.
What actually happened: I swam through a water stream, went through the door, and continued swimming.
Steps to reproduce:
1.Create swimmable body of water
2. Create a stream of water out of the previous body of water
3. Place a collisionless block in the stream
4. Swim through the stream
Bug in action.