: Essential for Pokémon mechanics. In the Tilesets tab, assign Terrain Tags

Here are the best sources (as of 2024–2025):

The Gen 4 Tileset for Pokémon Essentials includes:

: The image should be 256 pixels (8 tiles) wide. Height is flexible but usually capped around 5,000 pixels.

Incorrect Priority or Passage settings in the Database.

Gen 4 uses a 2:1 ratio (Characters are 32x32, doors are 48x64). If your player sprite is 32x32, leave it. Resize the building doorway sprite to 48x48 in the tileset, but use a 48x64 door event. Do not scale down the tileset; scale up your events.