Poster describing the LMU Open Science Center's activities in 2026 as seen in details on the website: https://www.osc.lmu.de/ Activities includes: consultations, community building, meta-research, liaison with stakeholders, and training. Training includes: a self-learning catalog of self-paced tutorials and lecture recordings ; delivery of workshops and yearly summer school ; a train the trainer program providing pedagogy and leadership training in the context of open science as well as ready-to-use slide decks with presenter notes, hands-on activities, and accessibility tips ; a pedagogical intervention for research groups whereby, during the course of 6 to 12 months, a tailored research practice handbook is written to facilitate quality control, new members' onboarding, and adaptation and adoption by other research groups in the same field. This poster is part of the FOR2026 conference in Munich, May 2026.