@juli_nagel
The DMC code can be found here (it's only a suite on OSF): https://osf.io/5yeh4/
However, the lab is currently developing an encompassing R package with new sampling procedures etc - the DDM tutorial is here: https://bookdown.org/reilly_innes/EMC_bookdown/using-emc2-for-eams-i---ddm.html
Feel free to reach out if you have questions