oh god, why’d it break‽

[Update] – Fixed the DREAIMG.nbh link,  it should now work fine – tested it this time.  Thanks @Doshin!
This is the instructions that ended up working flawlessly to root my G1, install JesusFreke’s 1.51 T-Mobile US ROM,  and setup AppstoSD.  I must’ve wiped my phone about a half-dozen times and spent ridiculous amounts of time trying [...]