Is it LEGAL to modify Lego Classic Space All-Terrain Vehicle set

Adding a Light Green spaceman - Every LEGO Classic Space Minifigure - All 16 colours

Lego 6927 - All Terrain Vehicle - Classic Space - Retro Build

LEGO Classic Space MOC Layout - DESTINY ONE Spacebase

Спустя четыре десятилетия я наконец-то собрал свой классический космоконструктор LEGO. Но сохрани...

LEGO® Classic Space 1978

Build & Test Lego Engines: W16, napier deltic, rotary, axial, V8 square pistons

Lego Classic Space 6927 MOD | All-Terrain Vehicle Blacktron version

🔄 LEGO Classic Space 1979 Galaxy Explorer review! 928 / 497 re upload

Lego Neo Classic Space Galaxy Dropship

All Lego Vintage Space Sets 1978 - 1999 | Bricks Planet

🔄 LEGO Classic Space set collection from 1978 to 1988! Full space base display from Mar 06, 2015

I Collected EVERY LEGO Classic Space Minifigure

Lego Ideas Mining Outpost

LEGO Space Timeline -1978 to 1997 - From "Classic Space" to "Blacktron" and more!

Update: Best Rare Vintage LEGO® Bulk Lot Finds!

Every LEGO Space Set Ever Made! (1978-2015)

Making Classic Space BrickHeadz | Modifying Benny Lego set 41636

LEGO Classic Space Exploration MCU Rover | Paredes de Coura Fan Weekend 2017

🔄 LEGO Classic Space 1980 Beta 1 Command Base review! 6970 re upload

Retro Review - LEGO 6897 Rebel Hunter - Space Police 2 from 1992! @grohl666