Clarify $7F

2 files changed, 3 insertions, 1 deletions

diff --git a/Allow-tiles-to-have-different-attributes-in-different-blocks-(including-X-and-Y-flip).md b/Allow-tiles-to-have-different-attributes-in-different-blocks-(including-X-and-Y-flip).md
index 6620112..4365c8e 100644
--- a/Allow-tiles-to-have-different-attributes-in-different-blocks-(including-X-and-Y-flip).md
+++ b/Allow-tiles-to-have-different-attributes-in-different-blocks-(including-X-and-Y-flip).md
@@ -1035,7 +1035,9 @@ The same tiles can appear in different colors, like lit `YELLOW` and unlit `BROW
 
 ![Screenshot](screenshots/redplusplus-goldenrod-tileset.png)
 
-The downside to this is that editing attributes will be a pain in the neck. You can use [Polished Map](https://github.com/Rangi42/polished-map) with the **Monochrome** option (meant for [pokered](https://github.com/pret/pokered/)) to edit maps and tilesets, but none of the attribute data will be applied—which is especially inconvenient if you have flipped tiles. For example, here's how that Goldenrod City map looks in it:
+(By the way, notice that tile $7F is the space character, but is also used as a solid white tile in maps. The [tileset expansion tutorial](Expand-tilesets-from-192-to-255-tiles) emphasizes that you shouldn't use tile $7F in maps because it will always be `TEXT`-colored, but with this block attribute system, that's no longer the case. So you don't need an extra white tile just for mapping.)
+
+The downside to this system is that editing attributes will be a pain in the neck. You can use [Polished Map](https://github.com/Rangi42/polished-map) with the **Monochrome** option (meant for [pokered](https://github.com/pret/pokered/)) to edit maps and tilesets, but none of the attribute data will be applied—which is especially inconvenient if you have flipped tiles. For example, here's how that Goldenrod City map looks in it:
 
 [![Screenshot](screenshots/polished-map-redplusplus-goldenrod-city.png)](screenshots/polished-map-redplusplus-goldenrod-city.png)
 
diff --git a/screenshots/redundant-tiles-kanto.png b/screenshots/redundant-tiles-kanto.png
index 349b58a..89f2c34 100644
--- a/screenshots/redundant-tiles-kanto.png
+++ b/screenshots/redundant-tiles-kanto.png