I walk down the first staircase and it crashes. Probably the same thing.
A bunch of these with ascending data keys at the end
RuntimeError: unreachable executed
@blob:https://html-classic.itch.zone/ae2ddc4a-1d8a-4354-ab42-ec27cb631689 line 2 > WebAssembly.instantiate:wasm-function[41571]:0x167a59f
followed by
_JS_CallAsLongAsNoExceptionsSeen@blob:https://html-classic.itch.zone/ae2ddc4a-1d8a-4354-ab42-ec27cb631689:2:20344
@blob:https://html-classic.itch.zone/ae2ddc4a-1d8a-4354-ab42-ec27cb631689 line 2 > WebAssembly.instantiate:wasm-function[109019]:0x2a977b3
callUserCallback@blob:https://html-classic.itch.zone/ae2ddc4a-1d8a-4354-ab42-ec27cb631689:2:44244
runIter@blob:https://html-classic.itch.zone/ae2ddc4a-1d8a-4354-ab42-ec27cb631689:2:46822
MainLoop_runner@blob:https://html-classic.itch.zone/ae2ddc4a-1d8a-4354-ab42-ec27cb631689:2:48423
but it looks rather unhelpful