See this YouTube playlist for the current tutorials: https://www.youtube.com/playlist?list=PLQES5AxInv6BKoacMSNZwgqiroIE-nh9I
CasparCG Version used (Overlays in the Package): https://drive.google.com/open?id=1jh-iB_jiTzQi3za24TIHp_cENwIjc_dH
Also tested on CasparCG 2.2.0 and 2.3.0 stable release