1.15.2, 20w13b, 20w14a, 20w15a, 20w16a, 20w18a, 20w20b, 20w21a
Using a bed or respawn anchor, you can spawn inside or onto the following blocks:
- Magma Block
- Soul Campfire
- Soul Fire
- Sweet Berry Bush
- Wither Rose
Players can be trapped forever if they continuously spawn in a water/lava chamber completely surrounded in certain blocks.