I hate people who make skiing and snowboarding their entire personality and they can barely ski or ride. Once again STOP USING SKATEBOARDING AND SNOWBOARDING AS A PROP TO BE COOL. You’re not a snowboarder. You snowboard on the weekends.
If you mess one thing up, I’m talking one HVAC duct out of place. The entire drawing is compromised and needs to be redrawn.
Typical BIM drawing time: 30 ish hours.
Read the plans and specs boys.