This property defines the Unicodes which belongs to Modi block
Characters like 𑘀,𑘁,𑘂, etc. are listed under Modi Block.
81 Characters are present in Modi Block starting with the Unicode point U+11600 that represents the character 𑘀.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.