MUSIC:
for making music you need to get a program called adacity and a program called atube cacher http://audacity.sourceforge.net/ with a tube catcher http://atube-catcher.en.softonic.com/ you record audio from youtube and adacity is used to edit it and make it a loop one thing the music you record must be in a wav music file wich you can pick on atube cacher. the rest of the turtorial is here http://forum.blockland.us/index.php?topic=207380.0 i have never made a music pack but i have the general idea of how to but i dont cause i dont find music nessiciary for blockland.
DECALS:
decals are very simple all you need to do is make somthing on paint then save it as a png file and then change the size to a 512×512 and a 64×64(for the thumb) next add a discription then review it and make sure it works but befor you do it check out the refrence READ IT http://forum.blockland.us/index.php?topic=40574.0
ColorSets:
not realy much to it just use this turtorial http://forum.blockland.us/index.php?topic=103885.0 and use this program http://www.colorschemer.com/online.html and just write it on a text doc . there is realy not much to it its just you must learn it on your own so…
Farmer
ORPA Blockland Clan 