I learned the excruciatingly painful way that the 1.25m heatshield is not large enough for the RC-001S command pod - it is about 10 cm too large and your probe explodes on re-entry from the heat. This model for the RC-001S needs to be scaled down so it is LESS than 1.25m.  This problem actually exists for most of the heatshields where they are the EXACT size of most of the objects they were designed-for, making them almost useless unless you want to always use the next-largest size (which i