stuck between obstacles in dire marsh canal building.

i have a key template ive been completing for multiple runs, and the last point i need to finish it, i get stuck between some obstacles in dire marsh. i spent the entire run sitting there praying to get out somehow. but no im gonna lose everything because this game lets you get INTO spaces you cant get OUT OF. this happens on ALL maps and its REALLY EASY to get stuck and ruin an entire days work. please help me get my shit back. im not gonna be able to exfil.i put hours into getting this new stupid key template completed.