New proccess does't mean loosing job opportunities

For the next step we checked the existing design. Part by part, all items checked in detai. then we inform managers about some highlights. They asked us soloutions and we provide them some fast and some basic soloutions during next weeks. The main point was: The main problem appears in modeling. If handy modeling changes into digital modeling many problems disapear. It was not so far to be killed by modeling peoples. Many guys from production to management relaod their shotguns and came to me with their friendly smiles. Now I'm handling the case, describing them about my idea and my try to make their job easier and more accurate. They think I came to take their job opportunities. Oh shit, what should I do then?