1. Download the mission file I have uploaded {F37488}
2. Get Height will be in your action menu.
3. Get Height will run the script found in initPlayerLocal.sqf (when you unpack the pbo), and report the height of surfaces in front of the player.
4. Go up to one of the three walls, and select the action Get Height to receive hint with the height of the object.
5. Notice that the height for the middle wall, //Land_StoneWall_01_s_10m_F//,is reported incorrectly. The height is report to be anywhere from 0.55 to 0.68, but even at its lowest point, it should be report to be at least 0.80.