Rich Wall detectors test, fast gas mixture tests with Full Size RW prototype, Rich Wall FSP data analysis (data taken during the Compass 2004 run). In particular: - participation in HV and gas tightness tests, HV training of RW detectors Mini Drift Tubes (MDT`s) delivered from Dubna; - participation in fast CF4 based gas mixture test with the Rich Wall FSP in the Compass Clean Area (on cosmics), analysis of the data taken during the test; - participation in data analysis for the Rich Wall FSP performance study, data taken during the Compass 2004 Run.