diff --git a/pcb/main board/fp-info-cache b/pcb/main board/fp-info-cache
index fef0fb2..7e3b794 100644
--- a/pcb/main board/fp-info-cache	
+++ b/pcb/main board/fp-info-cache	
@@ -1,4 +1,4 @@
-25615311427884015
+25608270549899310
 Audio_Module
 Reverb_BTDR-1H
 Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf)
@@ -67864,34 +67864,6 @@ Yellow 5381 Series LED
 0
 2
 2
-LM2596S-Module
-LM2596S-Module
-
-
-0
-4
-4
-MCU_RaspberryPi_and_Boards
-Crystal_SMD_HC49-US
-SMD Crystal HC-49-SD http://cdn-reichelt.de/documents/datenblatt/B400/xxx-HC49-SMD.pdf, 11.4x4.7mm^2 package
-SMD SMT crystal
-0
-2
-2
-MCU_RaspberryPi_and_Boards
-RP2040-QFN-56
-QFN, 56 Pin (http://www.cypress.com/file/416486/download#page=40), generated with kicad-footprint-generator ipc_dfn_qfn_generator.py
-QFN DFN_QFN
-0
-70
-57
-MCU_RaspberryPi_and_Boards
-RPi_Pico_SMD_TH
-Through hole straight pin header, 2x20, 2.54mm pitch, double rows
-Through hole pin header THT 2x20 2.54mm double row
-0
-86
-43
 Module
 A20_OLINUXINO_LIME2
 A20 Olinuxino LIME2, 1.2GHz, 512-1024MB RAM, Micro-SD, NAND or eMMC, 1000Mbit Ethernet
diff --git a/pcb/main board/~main board.kicad_pcb.lck b/pcb/main board/~main board.kicad_pcb.lck
deleted file mode 100644
index 01f5618..0000000
--- a/pcb/main board/~main board.kicad_pcb.lck	
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"thinkpad","username":"ulysse-cura"}
\ No newline at end of file
diff --git a/pcb/main board/~main board.kicad_sch.lck b/pcb/main board/~main board.kicad_sch.lck
deleted file mode 100644
index 01f5618..0000000
--- a/pcb/main board/~main board.kicad_sch.lck	
+++ /dev/null
@@ -1 +0,0 @@
-{"hostname":"thinkpad","username":"ulysse-cura"}
\ No newline at end of file