Source Tank

bottom=false,shape=plain,top=false bottom=false,shape=plain,top=true bottom=false,shape=window,top=false bottom=false,shape=window,top=true bottom=false,shape=window_ne,top=false bottom=false,shape=window_ne,top=true bottom=false,shape=window_nw,top=false bottom=false,shape=window_nw,top=true bottom=false,shape=window_se,top=false bottom=false,shape=window_se,top=true bottom=false,shape=window_sw,top=false bottom=false,shape=window_sw,top=true bottom=true,shape=plain,top=false bottom=true,shape=plain,top=true bottom=true,shape=window,top=false bottom=true,shape=window,top=true bottom=true,shape=window_ne,top=false bottom=true,shape=window_ne,top=true bottom=true,shape=window_nw,top=false bottom=true,shape=window_nw,top=true bottom=true,shape=window_se,top=false bottom=true,shape=window_se,top=true bottom=true,shape=window_sw,top=false bottom=true,shape=window_sw,top=true