每卷耗材都有两个nfc芯片，不要扔掉，打印这个外壳，可以制作两个iphone的物理启动按钮，可以触发各种应用功能，打开指定音乐等等，无数种玩法等待你开发。

wd-40 喷嘴改进

模块化笔筒，无限连接

Only 45g of filament is needed to print a bookend.

Deciduous Trees

All 3D printed, use a lot of honeycomb, maximum size of 230mm can be printed, four walls are 4 identical honeycomb panels connected together, the bottom of the honeycomb panels are smaller, it is convenient for them to rest and dropping droppings into the box below, the box can be pulled out, easy to clean up, the top of the box has a 10cm hole, easy to maintain, the food tray is honeycomb shaped, it can be fixed in any position, the outside has a remaining refill opening.

Supports any monitor with a VESA connector as well as a stand for the device, with 10mm metal shaft holes added to strengthen the screws, and the ball head of the VESA base thickened and enlarged.

Suitable for notebooks with a thickness of 2cm, you can combine the left and right parts together for easy carrying, and the height can also be adjusted

Helps monitors with VESA mounts to be infinitely elevated for standing offices, with easy height adjustment and threaded horizontal print for added strength

A line drawing tool that easily replaces multiple line rollers, 4-string, 5-string, and 6-string for guitar, requiring only a small piece of sponge and paint, even better with 5 rubber bands, easy replacement of paint cartridges and different rollers, and a cover to prevent the ink from drying out.