Luh raco cuvard walls uuni cuvard ab 90 degrees. Cayn va sel jici thab cayn camon luh curvature per hyuner radiuss vu va dusn't sel per narually masud gue fil va jano vur a hizzun cuvar w/o having per gons passun luh complexity ol duplicating chala jici aynd rotating slightly chala ol luhm.