Check out the NMUN website
Below is a sample of an award winning Position Paper by Rachel Canino and Madelyn Greene and sample Resolution which was worked on by Jordan Tomiye and other member states and was voted on and passed in the 2018 FAO committee in Washington DC. There is also an example video of what a Setting the Agenda speech would look like.
Setting the Agenda Speech
Here is a setting the agenda speech by Rachel Canino and Madelyn Greene from their UNHCR committee in Washington DC 2019