Need this done immediately. 1. one specific category to have product pricing calculated on 5 variables (example: weight by ounce, length, color, size, type) .2. text changes to pricing area for another specific category 3. locate/identify file that we can edit to add category description to 1 page. Must be Zen Cart expert and able to show similar pricing calculations for products done in zen cart sites in portfolio. This is older version on zen cart. Need it completed with 6 hours after selection. More information will be provided in PM for qualified programmer. DO NOT BID IF YOU ARE NOT READY TO START WORK IMMEDIATELY AND WORK STRAIGHT THROUGH TILL FINISHED.