diff --git a/docs/design_flaws.md b/docs/design_flaws.md
index f01385948..57119f67e 100644
--- a/docs/design_flaws.md
+++ b/docs/design_flaws.md
@@ -13,6 +13,8 @@ These are parts of the code that do not work *incorrectly*, like [bugs and glitc
 - [Pokédex entry banks are derived from their species IDs](#pokédex-entry-banks-are-derived-from-their-species-ids)
 - [Identical sine wave code and data is repeated five times](#identical-sine-wave-code-and-data-is-repeated-five-times)
 - [`GetForestTreeFrame` works, but it's still bad](#getforesttreeframe-works-but-its-still-bad)
+- [Second rival battle's DVs are lower than the first](#second-rival-battles-dvs-are-lower-than-the-first)
+- [The Ruins of Alph research center's roof color at night looks wrong](#the-ruins-of-alph-research-centers-roof-color-at-night-looks-wrong)
 
 
 ## Pic banks are offset by `PICS_FIX`
@@ -791,3 +793,34 @@ Edit `GetForestTreeFrame`:
 +	add a
  	ret
 ```
+
+
+## Second rival battle's DVs are lower than the first
+
+The second rival battle has Pokémon whose DVs are actually *lower* than the DVs of the Pokémon from the first rival battle, which doesn't align with Silver's beliefs throughout the game.
+
+**Fix:**
+
+Edit [data/trainers/dvs.asm](https://github.com/pret/pokecrystal/blob/master/data/trainers/dvs.asm) to adjust the DVs of RIVAL2 to those of RIVAL1:
+
+```diff
+	dn 13, 13, 13, 13 ; RIVAL1
+	...
+-	dn  9,  8,  8,  8 ; RIVAL2
++	dn 13, 13, 13, 13 ; RIVAL2
+```
+
+## The Ruins of Alph research center's roof color at night looks wrong
+
+The Ruins of Alph research center's roof looks wonky during the night, making it look unprofessional.
+
+**Fix:**
+
+Edit [gfx/tilesets/roofs.pal](https://github.com/pret/pokecrystal/blob/master/gfx/tilesets/roofs.pal) to adjust Group 3's night palette to a suitable one (that of Pewter City's roofs in this instance):
+
+```diff
+; group 3 (dungeons)
+	RGB 21,21,21, 11,11,11 ; morn/day
+-	RGB 21,21,21, 17,08,07 ; nite
++	RGB 09,09,11, 04,05,07 ; nite
+```