Here's one! the balancing king and queen decide to build a castle! due to shortage of supplies, you have only single small stones available. But beware: the castle has supports to keep it from falling over.
Public version:
0~p_c:703.4,398.25|fl_i:700.1,371.65|w_i:608.35,305|w_i:791.7,305|fl_i:600,240|fl_i:801.55,240|w_i:701.65,306.7|w_i:510,173.35|w_i:701.7,173.35|w_i:893.35,173.35|fl_i:601.7,106.65|fl_i:803.35,106.65|w_i:701.7,39.9|w_i:608.35,173.35|w_i:791.65,173.35|w_i:893.35,40|fl_i:906.55,-26.7|fl_i:705,-26.7|w_i:510,39.95|fl_i:503.35,-26.7|w_i:600,40|w_i:806.65,40|w_i:600,-93.35|w_i:701.7,-93.35|w_i:806.7,-93.35|w_i:893.35,-93.35|w_i:996.7,-93.35|w_i:413.3,-93.35|w_i:511.65,-93.35|fl_i:500,-160|fl_i:906.65,-160|fl_i:703.35,-160|w_i:600,-226.7|w_i:805,-226.7|w_i:701.7,-226.7|fl_i:701.7,-293.35|w_i:515,-226.65|f_i:553.35,-293.35|f_i:850,-293.35|w_i:886.7,-226.7|c_n:656.7,328.35|c_n:746.7,331.65|c_n:843.35,200|c_n:746.7,200|c_n:653.35,198.35|c_n:556.7,200|c_n:555.05,66.65|c_n:653.35,66.65|c_n:753.35,66.65|c_n:848.35,66.65|c_n:845,-75|c_n:750,-65|c_n:645,-66.7|c_n:555,-68.35|c_s:456.65,-65|c_s:455,-198.35|c_s:946.7,-200|c_s:946.7,-66.7|c_n:556.7,-200|c_n:651.7,-200|c_n:751.7,-200|c_n:845,-200|p_c:701.65,-323.35|fl_i:703.35,-350|c_k:620,-390.05|c_q:785,-391.7|ws_i:450.05,381.65|fs_i:450,418.35|fs_i:451.65,346.65|ws_i:451.65,311.65|fs_i:451.7,276.7|ws_i:451.65,241.65|fs_i:451.65,206.65|ws_i:451.65,171.65|fs_i:451.65,136.65|ws_i:451.65,101.65|fs_i:451.7,66.65|ws_i:451.65,31.65|fs_i:451.65,-3.35|fs_i:948.35,415|ws_i:950.05,378.3|fs_i:950.05,343.35|ws_i:950,308.3|fs_i:950,273.35|ws_i:950,238.35|fs_i:951.65,203.35|ws_i:950,168.35|fs_i:951.65,133.3|ws_i:950,98.3|fs_i:951.7,63.3|ws_i:950,28.3|fs_i:950.05,-6.7|
Contest version:
0~p_c:701.65,398.25|fl_i:700.1,371.65|w_i:608.35,305|w_i:791.7,305|fl_i:600,240|fl_i:801.55,240|w_i:701.65,306.7|w_i:510,173.35|w_i:701.7,173.35|w_i:893.35,173.35|fl_i:601.7,106.65|fl_i:803.35,106.65|w_i:701.7,39.9|w_i:608.35,173.35|w_i:791.65,173.35|w_i:893.35,40|fl_i:906.55,-26.7|fl_i:705,-26.7|w_i:510,39.95|fl_i:503.35,-26.7|w_i:600,40|w_i:806.65,40|w_i:600,-93.35|w_i:701.7,-93.35|w_i:806.7,-93.35|w_i:893.35,-93.35|w_i:996.7,-93.35|w_i:413.3,-93.35|w_i:511.65,-93.35|fl_i:500,-160|fl_i:906.65,-160|fl_i:703.35,-160|w_i:600,-226.7|w_i:805,-226.7|w_i:701.7,-226.7|fl_i:701.7,-293.35|w_i:515,-226.65|f_i:553.35,-293.35|f_i:850,-293.35|w_i:886.7,-226.7|c_n:656.7,328.35|c_n:746.7,331.65|c_n:843.35,200|c_n:746.7,200|c_n:653.35,198.35|c_n:556.7,200|c_n:555.05,66.65|c_n:653.35,66.65|c_n:753.35,66.65|c_n:848.35,66.65|c_n:845,-75|c_n:750,-65|c_n:645,-66.7|c_n:555,-68.35|c_s:456.65,-65|c_s:455,-198.35|c_s:946.7,-200|c_s:946.7,-66.7|c_n:556.7,-200|c_n:651.7,-200|c_n:751.7,-200|c_n:845,-200|p_c:701.65,-323.35|fl_i:703.35,-350|c_k:620,-390.05|c_q:785,-391.7|ws_i:450.05,381.65|fs_i:450,418.35|fs_i:451.65,346.65|ws_i:451.65,311.65|fs_i:451.7,276.7|ws_i:451.65,241.65|fs_i:451.65,206.65|ws_i:451.65,171.65|fs_i:451.65,136.65|ws_i:451.65,101.65|fs_i:451.7,66.65|ws_i:451.65,31.65|fs_i:451.65,-3.35|fs_i:948.35,415|ws_i:950.05,378.3|fs_i:950.05,343.35|ws_i:950,308.3|fs_i:950,273.35|ws_i:950,238.35|fs_i:951.65,203.35|ws_i:950,168.35|fs_i:951.65,133.3|ws_i:950,98.3|fs_i:951.7,63.3|ws_i:950,28.3|fs_i:950.05,-6.7|
Good luck (like you'll need it)