Amazon has Robotime 3D Assembly Wooden Puzzle Laser-Cut Locomotive Kit on sale for $26.49 w/ promotion code 47GT6CMZ. Shipping is free
- ★The whole set is extremely well designed, with very tight tolerances and good machining. The interlocking mechanisms are pretty ingenious. Assembling without glue and chemicals. Details are already cut and ready to assemble. The wood is beautiful and smooth.
- ★With Laser Cutting Technology, the pieces are easy to remove from the sheet of plywood, the laser cutting is precise and clean (no residue smoke burns). The pieces go together smoothly with no glue and with step-by-step visual instructions