Hi,
You have tagged 71 buildings with:
building=#hotosm-project-17997 #CanCross #CRC #MissingMaps #MissingMaps_DRK #redcross

What kind of tag is that for a building?
Did you check this:
https://wiki.openstreetmap.org/wiki/Map_features#Building
Please improve your tagging!
Marc Zoutendijk  
OpenStreetMap Foundation  
Data Working Group  
