This property defines the Unicodes which belongs to Tirhuta block
Characters like 𑒀,𑒁,𑒂, etc. are listed under Tirhuta Block.
84 Characters are present in Tirhuta Block starting with the Unicode point U+11480 that represents the character 𑒀.
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.