diff --git a/Rom.py b/Rom.py
index f8ff099e..d0513b56 100644
--- a/Rom.py
+++ b/Rom.py
@@ -602,7 +602,7 @@ def patch_rom(world, rom, player, team, enemized):
 
     # patch doors
     if world.doorShuffle[player] == 'crossed':
-        rom.write_byte(0x139004, 2)
+        rom.write_byte(0x138002, 2)
         for name, layout in world.key_layout[player].items():
             offset = compass_data[name][4]//2
             rom.write_byte(0x13f01c+offset, layout.max_chests + layout.max_drops)
@@ -621,7 +621,7 @@ def patch_rom(world, rom, player, team, enemized):
         else:
             logging.getLogger('').warning('Randomizer rom update! Compasses in crossed are borken')
     if world.doorShuffle[player] == 'basic':
-        rom.write_byte(0x139004, 1)
+        rom.write_byte(0x138002, 1)
     for door in world.doors:
         if door.dest is not None and door.player == player and door.type in [DoorType.Normal, DoorType.SpiralStairs,
                                                                              DoorType.Open, DoorType.StraightStairs]:
@@ -644,9 +644,11 @@ def patch_rom(world, rom, player, team, enemized):
                 dungeon_name = opposite_door.entrance.parent_region.dungeon.name
                 dungeon_id = boss_indicator[dungeon_name][0]
                 rom.write_byte(0x13f000+dungeon_id, opposite_door.roomIndex)
-    rom.write_byte(0x139006, dr_flags.value)
+            elif not opposite_door:
+                rom.write_byte(0x13f000+dungeon_id, 0)  # no supertile preceeding boss
+    rom.write_byte(0x138004, dr_flags.value)
     if dr_flags & DROptions.Town_Portal and world.mode[player] == 'inverted':
-        rom.write_byte(0x139008, 1)
+        rom.write_byte(0x138006, 1)
 
     # fix skull woods exit, if not fixed during exit patching
     if world.fix_skullwoods_exit[player] and world.shuffle[player] == 'vanilla':
diff --git a/Rules.py b/Rules.py
index 3d7b4f60..8f8278fc 100644
--- a/Rules.py
+++ b/Rules.py
@@ -274,7 +274,7 @@ def global_rules(world, player):
     set_rule(world.get_entrance('TR Hub NE', player), lambda state: state.has('Cane of Somaria', player))
     set_rule(world.get_entrance('TR Torches NW', player), lambda state: state.has('Cane of Somaria', player) and state.has('Fire Rod', player))
     set_rule(world.get_entrance('TR Big Chest Entrance Gap', player), lambda state: state.has('Cane of Somaria', player) or state.has('Hookshot', player))
-    set_rule(world.get_entrance('TR Big Chest Gap', player), lambda state: state.has('Cane of Somaria', player) or state.has('Hookshot', player))
+    set_rule(world.get_entrance('TR Big Chest Gap', player), lambda state: state.has('Cane of Somaria', player) or state.has_Boots(player))
     set_rule(world.get_entrance('TR Dark Ride Up Stairs', player), lambda state: state.has('Cane of Somaria', player))
     set_rule(world.get_entrance('TR Dark Ride SW', player), lambda state: state.has('Cane of Somaria', player))
     set_rule(world.get_entrance('TR Crystal Maze Cane Path', player), lambda state: state.has('Cane of Somaria', player))
diff --git a/asm/doorrando.asm b/asm/doorrando.asm
index 52828b6a..3dcbfa68 100644
--- a/asm/doorrando.asm
+++ b/asm/doorrando.asm
@@ -14,6 +14,16 @@ incsrc drhooks.asm
 
 ;Main Code
 org $278000 ;138000
+db $44, $52 ;DR
+DRMode:
+dw 0
+DRFlags:
+dw 0
+DRScroll:
+db 0
+OffsetTable:
+dw -8, 8
+
 incsrc normal.asm
 incsrc scroll.asm
 incsrc spiral.asm
@@ -22,20 +32,6 @@ incsrc keydoors.asm
 incsrc overrides.asm
 incsrc edges.asm
 incsrc math.asm
-warnpc $279000
-
-; Data Section
-org $279000
-OffsetTable:
-dw -8, 8
-DRMode:
-dw 0
-DRFlags:
-dw 0
-DRScroll:
-db 0
-
-org $279030
 incsrc hudadditions.asm
 warnpc $279700