Try this:
;-------------------------------------------------------------------------------
; Written by HatchKit Professional
; HatchKit (c)1990-2019 Cadro Pty Ltd
; www.hatchkit.com.au/
;-------------------------------------------------------------------------------
;-Date : 2019/09/27
;-Time : 21:37:40
;-HatchKit Output Filetype : Revit with HatchKit Add-In
;-------------------------------------------------------------------------------
;%VERSION=3.0
;%UNITS=MM
*Chevron1200x200+2
;%TYPE=MODEL
44.977879,0,0,2414.82470,10.103899,1200,-46894.572127
135.02212,-2,0,2414.82470,-10.103899,1200,-46894.572127
44.977879,0,282.84,2414.82470,10.103899,1200,-46894.572127
135.02212,-2,282.84,2414.82470,-10.103899,1200,-46894.572127
90,0,0,0,-1701.05627,282.84,-2.8311396
90,848.53,848.53,0,-1701.05627,282.84,-2.8311396
90,-2,0,0,-1701.05627,282.84,-2.8311396
90,850.53,848.53,0,-1701.05627,282.84,-2.8311396
as discussed elsewhere, representing 2mm mortar may be overfine modelling and this could be sufficient:
;-------------------------------------------------------------------------------
; Written by HatchKit Professional
; HatchKit (c)1990-2019 Cadro Pty Ltd
; www.hatchkit.com.au/
;-------------------------------------------------------------------------------
;-Date : 2019/09/27
;-Time : 21:48:42
;-HatchKit Output Filetype : Revit with HatchKit Add-In
;-------------------------------------------------------------------------------
;%VERSION=3.0
;%UNITS=MM
*Chevron1200x200+0
;%TYPE=MODEL
45,0,0,200,200,1200,-1200
135,0,0,200,-200,1200,-1200
90,0,0,0,848.5281
hth,
Hugh Adamson