1. Introduction
2. Data Processing
2.1. Calibration and Processing Logic
2.2. Exposure and Vignette Correction
2.3. Instrumental Background
2.4. Point Source Subtraction
3. Broadband eROSITA Diffuse Emission Maps
4. Comparison with ROSAT X-ray Diffuse Emission
5. Large-Scale Sources of Diffuse Emission
6. Summary