If you have problems with the pack please contact me THE_ENTERPRISE97 not Chemdork123! Thanks.
Install Chemdork123: My Buildcraft
Step 1
Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Step 2
Type in the modpack name (Chemdork123: My Buildcraft) or paste the following url into the search box.
Step 3
Finally, click Install at the bottom right of the launcher after you select Chemdork123: My Buildcraft from the list on the left. The launcher will handle everything else!