diff --git a/Sprites/Objects/minecart.asm b/Sprites/Objects/minecart.asm
index 555b028..14b3891 100644
--- a/Sprites/Objects/minecart.asm
+++ b/Sprites/Objects/minecart.asm
@@ -20,6 +20,10 @@
 ;                        a new minecart sprite in the room at Link's
 ;                        location and configuring the direction to move
 ;                        in automatically (no B button to activate)
+;
+; NOTE: Current implementation forbades any two carts from co-existing
+; as the !MinecartDirection variable will be overrode by the prep of
+; the other cart and invalidate the current movement.
 
 !SPRID              = Sprite_Minecart
 !NbrTiles           = 08    ; Number of tiles used in a frame