Sepia School

Adds a prep-style school to Sepia City, which talks about all those super intricate GSC mechanics. It also gave it the May98 front porch and sign.

I like to imagine they all have their little Munchlaxes being trained up, maybe stockpiling on Ultra Balls to catch their first Zapdos too.

data/tilesets/lab_collision.asm

@@ -46,13 +46,13 @@
 	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 2d
 	tilecoll FLOOR, FLOOR, WARP_CARPET_DOWN, WARP_CARPET_DOWN ; 2e
 	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 2f
-	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 30
-	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 31
-	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 32
-	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 33
-	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 34
-	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 35
-	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 36
+	tilecoll WALL, WALL, FLOOR, FLOOR ; 30
+	tilecoll FLOOR, FLOOR, FLOOR, WARP_CARPET_DOWN ; 31
+	tilecoll FLOOR, FLOOR, WARP_CARPET_DOWN, FLOOR ; 32
+	tilecoll WALL, WALL, FLOOR, FLOOR ; 33
+	tilecoll WALL, WALL, FLOOR, FLOOR ; 34
+	tilecoll WALL, WALL, FLOOR, FLOOR ; 35
+	tilecoll FLOOR, WALL, FLOOR, FLOOR ; 36
 	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 37
 	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 38
 	tilecoll FLOOR, FLOOR, FLOOR, FLOOR ; 39

data/tilesets/nihon_old_collision.asm

@@ -62,3 +62,4 @@
 	tilecoll WALL, DOOR, FLOOR, FLOOR ; 3d
 	tilecoll DOOR, WALL, WALL, WALL ; 3e
 	tilecoll WALL, WALL, WALL, WALL ; 3f
+	tilecoll WALL, WALL, FLOOR, WALL ; 40