begin{tikzpicture}[xscale=0.4,yscale=0.4]
draw (0,4) -- (10,4);
draw (0,6) -- (10,6);
draw (8,4.75) -- (19.75,4.75) -- (19.75,-5.25);
draw (8,5.25) -- (20.25,5.25) -- (20.25,-5.25);
draw (0,4) .. controls (-1.3,4) and (-1.3,6) .. (0,6);
fill[black!20] (9,4.75) -- (12,4.75) -- (12,3.6) -- (9,4.25) -- (9,4.75);
fill[black!20] (9,5.25) -- (12,5.25) -- (12,6.4) -- (9,5.75) -- (9,5.25);
draw (21,3) -- (21,-7);
draw (19,3) -- (19,-7);
draw (19,-7) .. controls (19,-8.3) and (21,-8.3) .. (21,-7);
draw (19,0) -- (19.75,0);
draw (20.25,0) -- (21,0);
draw (-6,-18) rectangle (8,-17.5);
draw (-6,-17.5) -- (0.3, -16);
draw (0.3,-16) rectangle (1.7,-14); draw (1,-15) circle (0.5);
draw (8,-17.5) -- (1.7,-16);
draw (0.5,-14) rectangle (1.5,0);
draw (0.5,0) .. controls (-1,0.5) and (1.1,2) .. (1,3);
draw (1.5,0) .. controls (3,0.5) and (0.9,2) .. (1,3);
end{tikzpicture}

documentclass[tikz,border=3.14mm]{standalone}
begin{document}
begin{tikzpicture}[xscale=0.4,yscale=0.4]
draw (0,4) -- (10,4);
draw (0,6) -- (10,6);
draw (8,4.75) -- (19.75,4.75) -- (19.75,-5.25);
draw (8,5.25) -- (20.25,5.25) -- (20.25,-5.25);
draw (0,4) .. controls (-1.3,4) and (-1.3,6) .. (0,6);
fill[black!20] (9,4.75) -- (12,4.75) -- (12,3.6) -- (9,4.25) -- (9,4.75);
fill[black!20] (9,5.25) -- (12,5.25) -- (12,6.4) -- (9,5.75) -- (9,5.25);
draw (21,3) -- (21,-7);
draw (19,3) -- (19,-7);
draw (19,-7) .. controls (19,-8.3) and (21,-8.3) .. (21,-7);
draw (19,0) -- (19.75,0);
draw (20.25,0) -- (21,0);
draw (-6,-18) rectangle (8,-17.5);
draw (-6,-17.5) -- (0.3, -16);
draw (0.3,-16) rectangle (1.7,-14); draw (1,-15) circle (0.5);
draw (8,-17.5) -- (1.7,-16);
draw (0.5,-14) rectangle (1.5,0);
draw (0.5,0) .. controls (-1,0.5) and (1.1,2) .. (1,3);
draw (1.5,0) .. controls (3,0.5) and (0.9,2) .. (1,3);
foreach X in {1,...,60}
{fill (1.25+rand,{4.07+abs(rand*rand*rand)}) circle (2pt);}
end{tikzpicture}
end{document}