move expansion in english heart gold
place your rom into text/ as base.nds
extract overlay 7 from your heart gold rom and place it in the root directory as overlay9_0007.bin
extract overlay 10 from your heart gold rom and place it in the root directory as overlay9_0010.bin
extract overlay 12 from your heart gold rom and place it in the root directory as overlay9_0012.bin
put your synthetic arm9 expansion into the root directory as a028_0.bin
run scripts\make.bat in the root directory
replace narc a001 with a001.narc, a010 with a010.narc, a011 with a011.narc, a027 with a027.narc, a028 with a028.narc, a029 with a029.narc, a030 with a030.narc, and a061 with a061.narc
label things better (check out contest appeal field)
look into move animations