Invite your friends to a drink, if they can solve the Disentanglement Puzzle ;)
"Whosoever can solve this puzzle, if he/she be worthy, shall enjoy the DRINK"

Construction:

   Parts:
       3D printable parts:There are 7 models wich you will be find attached for printing
       NON 3D printed parts: String 75 cm long x 3.5 mm  of diameter (aprox.)
   Building process:
       Print all the parts once.
       Cut the string in 2 parts. One of 50 cm and the other of 25 cm.
       Use the long string (50cm) to connect the head locker, the base and the rectangle with the hole at the bottom. (Shown on the picture)
       Use the other string to connect the big ball with the other rectangle (small hole parallel to the big one) , this to the small ball and the square. (Shown on the picture)
       Try with a bottle the lenght of the string before making a node. (The long string can be adjusted for different bottle sizes if you do not cut it, the extra can be hidden in the head locker)
       If it is not enough clear, please leave a comment and I will help you ;)
   Solution:
       Don't spoil the fun!
       https://www.instagram.com/p/BjvANX8l9lt/
       On the video is explained the encryption.