hiya mate, the build table looks good and a lovely clean workshop you have there! Just one suggestion, it may be worthwhile to put some legs at the corners of your build table, mine was sat on an old desk which was fine at first but with the weight of the chassis steel, it warped from back to front, leaving my chassis bent by 10mm over its legnth from front to back

. I only noticed it after fully welding the chassis. I was lucky that it was bent in a straight line and not twisted but all the same, i wouldnt want it to happen to anyone else
cheers nathan