Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Получить премиум

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

1 янв 1972 г. - Aperture Science constructs at least Chambers 01 and 02 of the Propulsion Gel Testing Facility. (Portal 2 - Trivia)

Описание:

- 1972
- Aperture Science constructs at least Chambers 01 and 02 of the Propulsion Gel Testing Facility.

Добавлено на ленту времени:

Half-Life and Portal Universe Timeline

ByThe Fancy Fedora

25 дек 2018

1

0

8415

Дата:

1 янв 1972 г.

Сейчас

~ 53 г назад

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate