About this 3D model
The original heat sink grille has been modified to use a blade-like form. No LEDs have been added, I personally feel that adding LEDs is useless, the machine's existing ones are sufficient for the camera to see if there's a failed print. Previously downloaded several riser designs that turned out to be the wrong size, this one from @ HMJ花喵菌 seems to be the most reasonable in size. The original dxf file is in a 1:5 scale, making it inconvenient for modeling, I redrew the file in dwg format. The design's supporting structure and 3D model are slightly different. The actual printed 3D model looks okay and can support the overhanging parts. You need to modify it yourself. The 2D design uses Autocad 2010 or above. The 3D model is created using Solidworks 2023. Please pay attention to the software versions. Total filament used: 326.68g, total time 9h59m, default parameters, manual support, small overhangs do not require support.