SMWC 24hosmw 1 - Side Door

Upon revisiting Bowser's Castle, Mario found a hidden ninth door! What could be behind it?

Hack Source:smwc.me/817301
Filename(s):💟 eXcavator's 24 Hour SMW Submission
Categorized:🏆 Contest Entry
Submitted toSMWC 24hosmw 1 - Entry #43 - Ranked #64
Produced By:eXcavator
Approx Date:2011-08-27
Binary Size:16 Mbit (2 MByte)
Apply Patch: BPS (114 KB) IPS (246 KB)
CRC32 Check:32E46CB0
SHA-1 Check:7fd7ae028dabc116aab85344d5bbc7aa164410fd
Header Info:@32K: 16Mb(+16Kb) LoROM+SRAM V1.00 L01-NTSC/US 255F/DAA0
Other Stuff:
Lunar Magic:Version 1.82 🔓
Level Edits:4 (est.)
First Level:10D Side Door
Level Images(are auto produced and may have errors!)

10D SIDE DOOR
00:1D4 02:1D3 03:1D2 05:1D1 87:101
10E THE END

1AA

1D4 05:1AA

Video by KRocketneo's Retro Gaming (Krocketneo)
SMWCentral - 24HOSMW Contest (2011) - 64th Place