Merge inputs first doubles the input of one color wire, when the other color wire is connected, but has no signals.
Conditions:
check merge inputs
connect both color wires
exactly one wire has signals
Effect:
signals get doubled before being processed
Blueprint:
0eNrlmV2O2jAQx+/i52QbG5skvLXXqBAKwQtWEydyHFSEcoDeomfrSWon5WMXG2zYrgS8rBbisWf+/s1kbLZgXrS0FoxLMNkClle8AZPvW9CwJc8K/Z3c1BRMAJO0BAHgWak/6XEy4zLMq3LOeCYrAboAML6gP8EEdsHFGZR5/sNsjrppACiXTDI6eNN/2Mx4W86pUPPbZwlAXTXKsOJ6ZTVZOCJpADbqnwS/ELXIggmaDwNQoAORoipmc7rK1kxNoKwyweSqpJLlM/V40c/W6AevTDRydhLYmgnZqm8OXvUjwnmhnNNxNVTPM9uJ1gdQ1VRkgxvgC+i63hU+eNYvBvWfpaCUH0vAFspaCaTGIz1A0MX7x718RkNt1+m9eacn2nte0gVry5AWyhHB8rCuCmrUNH4hb1Q1OW/wTQWeM5G3TF5w9XSglohTtlzNq1ZoLMjUEMroLKKmSMb7SMh7PrBzXPitu9AiNPYDl9wvuAaNRvbNxmeBJlZDYtGZ+AM9ug5o7Ao0vgw0ClIT0mNvpNElpE/IeWWFpMKx9NeKgLASFPQytf+42Nf+qbt6sVvaxH5pAx8qbcb2tBmfTZvUaphadE58ScPJx5JmU/bb7ajByI211Lt04PS60hG7lo7Y4V0YQGiqHTpqj9TB8UOlTmJPneRs6kBot7SBA6E/OeTKLipybqOiy+wYXzoQ+daCcbQPZvRJbx0SXThy2HD7aqwnyFpPXFpUKxeHlrQps6IIi6yszeeUvYBoR8OJZLsV99l2RbJlfCNXjC8HEXaJpkmpyjoT/QZPwJ9fv/WAtqFqsaLS2yRFS90pRZFNEXxDk/4cbDmeJyBxZYs8GFtWRW7plp+DLcemG8aubMEHY8t2TQJv6Y+f5J3o2GXD1BEuHD8YXCPbHVzkXbgO/QL8n4evYaNvP4BZI4fekZPPiVxHcXvctksq5N1iH1Xau9jx2Ba59y3tURm4i8iHGxZ1Kusr9uToV5YArJVXw5k6gThOUZygNI6StOv+AmIQolk=
I hope the blueprint works without the other mods i have installed.
Pretty sure the problem isn't related to them.
I am too lazy to check tho.