Add new function for blocks - material.
There are wood, steel, glass, duralumin, plastic and titanium.

All of these materials should have the properties:

Strength - damage needed to destroy the block.
Fragility - the load required to break the block
Elasticity - the load required to break the connection
Combustibility - the time required for the combustion block size 1/1/1
Specific gravity -
for example, a wooden block weighs 100 lbs , while the steel 1000 lbs

Thank you for your attantion.