This one can or cannot be considered as a trick castle. It can't because there are now obvious tricky movements ("charles' style" But, this one is certainly full of tricks ;-)
So, if the contest is not over, here's my entry (and believe me, I'm very critical, but I love this one ;-)
3~fl_i:979.65,420|fl_i:1181.35,420|w_i:990,354|w_s:1009.5,354|w_i:1029,354|w_i:1132,354|w_s:1151.5,354|w_i:1171,354|fl_i:979.65,288|fl_i:1181.35,288|fl_w:980,278|fl_w:930,268|fl_w:880,258|fl_w:830,248|fl_w:780,238|fl_w:730,228|fl_w:680,218|fl_w:630,208|fl_w:580,198|fl_w:530,188|fl_i:1180,278|fl_i:1130,268|fl_i:1080,258|fl_i:1030,248|fl_i:1230,248|fl_i:980,238|fl_i:1180,238|fl_i:930,228|fl_i:1130,228|fl_i:880,218|fl_i:1080,218|fl_i:830,208|w_i:990,152|w_s:1009.5,152|w_i:1029,152|w_i:1132,152|w_s:1151.5,152|w_i:1171,152|fl_i:1080,86|fl_i:-320.35,420|fl_i:-118.65,420|w_i:-310,354|w_s:-290.5,354|w_i:-271,354|w_i:-168,354|w_s:-148.5,354|w_i:-129,354|fl_i:-320.35,288|fl_i:-118.65,288|fl_w:-120,278|fl_w:-70,268|fl_w:-20,258|fl_w:30,248|fl_w:80,238|fl_w:130,228|fl_w:180,218|fl_w:230,208|fl_w:280,198|fl_w:330,188|fl_i:-320,278|fl_i:-270,268|fl_i:-220,258|fl_i:-170,248|fl_i:-370,248|fl_i:-120,238|fl_i:-320,238|fl_i:-70,228|fl_i:-270,228|fl_i:-20,218|fl_i:-220,218|fl_i:30,208|w_i:-310,152|w_s:-290.5,152|w_i:-271,152|w_i:-168,152|w_s:-148.5,152|w_i:-129,152|fl_i:-220,86|c_n:-100,420|c_n:600,120|c_n:650,118|c_n:700,116|c_n:205,116|c_n:250,118|c_n:300,120|c_k:425,69|