Same deal as #215 - plenty of other blocks render fine in minecarts due to EBE's changes while they don't in vanilla, but decorated pots don't quite get the message.
Example command: /summon minecraft:minecart ~ ~ ~ {CustomDisplayTile:1b,DisplayState:{Name:"minecraft:decorated_pot"},DisplayOffset:16}
Same deal as #215 - plenty of other blocks render fine in minecarts due to EBE's changes while they don't in vanilla, but decorated pots don't quite get the message.
Example command: /summon minecraft:minecart ~ ~ ~ {CustomDisplayTile:1b,DisplayState:{Name:"minecraft:decorated_pot"},DisplayOffset:16}
Vanilla:
EBE: