You've got a couple blocks that are seemingly setup incorrectly.
com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:rs_connector'
com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:rs_relay'
com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:cc_connector'
com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:cc_modem'
com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:cc_relay'
You've got a couple blocks that are seemingly setup incorrectly. com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:rs_connector' com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:rs_relay' com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:cc_connector' com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:cc_modem' com.google.gson.JsonSyntaxException: Expected name to be an item, was unknown string 'more_immersive_wires:cc_relay'