Description
From the publisher:

Into The Rubble (ITR) offers players the opportunity to do cardboard battle in cities and railroad yards. The scenarios range from 1938 to 1945 with a variety of forces including American, Chinese, German/SS, Hungarian, Japanese, Nationalist Spanish, Republican Spanish, Romanian and Russian.

The Battlepack includes the following:

8 Action-Packed Scenarios.
Two 8"x22" Geomorphic mapboards, printed on heavy card stock, depicting city and railroad yard terrain (BFP A, BFP B).
One 8"x12" geomorphic Rubbled City overlay (RC-1), 1 large Factory overlay and 1 sheet of Debris overlays.
Rules pages describing new terrain, including Railroad Factories.
The Rubbled City overlay (RC-1) fits on other official ASL (MMP) city boards: 1, 20, 21, 22, 45, 49, and 51.
Ownership of the following Multiman Publishing products are required to play all 8 of the included scenarios: Beyond Valor©, Yanks©, Doomed Battalions©, Armies of Oblivion©, Red Barricades©. Ownership of the following Heat of Battle products are required to play 1 of the included scenarios: Recon By Fire 4©.

Expands:

Beyond Valor: ASL Module 1
Yanks: ASL Module 3
Doomed Battalions: ASL Module 11
Armies of Oblivion: ASL Module 12
Red Barricades: ASL Historical Module 1