Problem with package "Modellical" in Revit 2019

Hello,
I downloaded the package “Modelical” in Revit 2020 Dynamo Version 2.3.0 and its working fine as i am using this node for creating automatic wall creation from rooms. But when i downloaded the same package in Revit 2019 dynamo version 1.3.4 , the node is missing many of its nodes including the one i need. What should i do to get that worked in Revit 2019 Dynamo version 1.2.4 too. Below are the pictures of the same package with its nodes in both versions.

t1

t2

Revit 2019 should support 2.0.4 - I recommend upgrading and see if that fixes it.

https://dynamobuilds.com/ - the 2.0.4 install is the one to try.