towers. and i must say all towers are possible to beat without breaks except cannons place. also this is the most dangerous area in this mission and probably even in the whole game. i was also looking for some boxes, but there is nothing like that.
the normal route to beacon room require 3 breaks. first to jump out of first ladder. to get to higher ledge you need to get down and while standing near south wall, shoot vine arrow in the edge of grate at the ceiling. after that climb up and shoot 2 more vine arrows in the grate close to first vine. this way you will create 