The drools features related the fuse-integration package should work in both fuse 6.1 and fuse 6.2.

This means the following features:

Quickstarts:
fuse-bxms-camel-blueprint-drools-decision-table
fuse-bxms-camel-spring-drools-decision-table

Core features:
jbpm-workitems-camel
kie-camel