We created a series of passive Eurorack utility modules as DIY kits, available in 2 HP (3U) and 1U Intellijel. The price is unbeatable and it is extremely beginner friendly.
Available are so far:
• ATT - 2 channel attenuator that can be used to attenuate audio or CV signals
• MLT - 1 input to 6 output or 2 input to 3 output signal multiplier
• FPF - Fixed Passive Filter is a simple utility filter with fixed cutoff frequencies for Highpass, Lowpass and Bandpass