http://imgur.com/a/PuE1K
PC
1.1
Other mods:
Quick soldier info
robojumper's various speed-ups
quick reload
make all items available & remove unused upgrades
instant avenger menus
TacticalUI Killcounter
show more buff details
perfect information
OW all/others
free reload anytime
stop wasting my time
show health values
gotcha
evac all
restored avenger navigation
As you can see from the screenshots, I have NOT done any engineering research (the last item in the research archive shot that didn't fit was viper autopsy)and only have 3 engineers, and yet I was able to build the reinforced frame, which requires 4.