pin21abx

Title: Missing blocks or something Version: 1_0_3 OS: windows 7 toshiba Java Version: the latest Description of Problem: I have been watching tekkit videos and tutorials but when I go to play for some reason I do not have a lot of the blocks one of the main blocks I cant seem to find is generator or I have not found a battery or rubber in the toomanyitems I looked to see if it was there and even tried to craft it as I searched up the recipes for them and it wont seem to make anything when I try plz help I don't know what is wrong Error Messages: Error Log: