I need product builder like this one http://www.trumari.com/build-your-own and have to integrate into wordpress site. But there is just one tweak after selecting Shape that is step one there will be one additional step which is upload image in which you should allow user to upload image which will be applied over that selected shape. Rest of 4 steps will be as it is so there will be total 6 steps. Let me know if you can develop this with your quote and time frame. If you had created anything like this one in past then it will be plus just send URL of that along with Quote and time frame.