analysis

This only happens when all sides of mangrove roots are covered

Next to the mangrove roots the south and east blocks can be:

1. mangrove roots
2. solid full block
   Next to the mangrove roots the north and west blocks can be:
3. mangrove roots (only if the block is on the edge of a chunk)
4. solid full block
   The block below the mangrove roots should be:
5. solid full block (leaves that can change color or grass block recommended)
6. top slab
   The block above the mangrove roots should be:
7. mangrove roots (recommended)
8. solid full block
9. bottom slab

In the southeast on the edge of the chunk there should be a block that uses foliage as leaves at a lower height than the mangrove root block, if there is no block that uses foliage the problem color green will not occur

Steps to reproduce:

1. Import the world mangrove roots.mcworld and load the world

Expected results:
The mangrove roots block continues with the brown color

Observed results:
The mangrove root blocks changes color in a certain situation