What app did you use to become fluent?

Bluetooth no longer working on Ford Focus 2012 B8 C346 EU

I'm making 3D printed molds for ice cube trays and I want to cast the trays with silicone. What silicone would I use? Do you guys have any tips on how I should go about creating good molds that give foodsafe silicone casts?

I'm making 3D printed molds for ice cube trays and I want to cast the trays with silicone. What silicone would I use? Do you guys have any tips on how I should go about creating good molds that give foodsafe silicone casts?

How to travel to Prague

I just got this Privileg 442TR. Does anyone know where I can find the manual for it or what kind of ink band it uses?

I am trying to cut transparent polystyrene that is 2mm thick with a Creality Falcon 2 22W. Does anyone have any tips for cutting transparent polystyrene?

I'm making a box with a lid and I was wondering how I'd best go about making the hinges and a little latching locking mechanism. The locking mechanism is going to be something that is holding the lid in place. I was wondering how I could make hinges that are hidden inside the box. Any suggestions?