Create a binary wall
MATL, 5 bytes
B42*c

Try it online!
Explanation
B     % Implicitly input an array of numbers. Convert to binary. 
      % Gives a matrix with each row corresponding to a number
42    % Push 42 (ASCII code of '*')
*     % Multiply
c     % Convert to char. Char 0 is displayed as space. Implicitly display