Designing toys ourselves and making them from renewable plastic.
Showing versions of a catapult evolving, printing, first CAD it.
One of the boys made one that flings coins further than mine, but mine has multiple modes → two winners.
Took some time till we got it working: Still dealing with issues like adhesion, warping, spindle jamming, extruder jamming.
You may notice warping on the left. Printing at 200-205°C. Parts of equipment and process are sensitive to barely visible surface pollution.
To balance failure reports of the past, let’s mention we are quite satisfied with quality and price of Printrbot Simple Metal.