Materials: 4 LACK tables with 2 different colors, 4 small metal plaques with holes, 9 wheels, 80 wood screws, 8 long screws (7 cm each)
Step 1: cut the 8 legs (each 4 with different color) to 27 cm
Step 2: built 2 LACK tables following IKEA instructions
Step3: connect each table to the top of other table
Step4: connect the 2 combinations with the metal plaque two for each top
Step5: connect 9 wheels to bottom