diff --git a/scripts/pt_sta.tcl b/scripts/pt_sta.tcl
index fc87ecb3..8a5dc534 100644
--- a/scripts/pt_sta.tcl
+++ b/scripts/pt_sta.tcl
@@ -62,12 +62,12 @@ if {\
 
     # Reading parasitics based on the RC corner specified
     proc read_spefs {design rc_corner} {
-      if {$design == "caravel"} {
+      if {$design == "caravel" | $design == "caravan"} {
         set spef_mapping(flash_clkrst_buffers)                     $::env(CARAVEL_ROOT)/signoff/buff_flash_clkrst/openlane-signoff/buff_flash_clkrst.${rc_corner}.spef
         set spef_mapping(mprj)                                     $::env(UPRJ_ROOT)/signoff/user_project_wrapper/openlane-signoff/spef/user_project_wrapper.${rc_corner}.spef
        
         # add your module name instantiated in user_project_wrapper here
-        # set spef_mapping(mprj/<instance name>)                     $::env(UPRJ_ROOT)/signoff/<design name>/openlane-signoff/spef/<design name>.${rc_corner}.spef
+        set spef_mapping(mprj/mprj)                                $::env(UPRJ_ROOT)/signoff/user_project_example/openlane-signoff/spef/user_project_example.${rc_corner}.spef
 
         set spef_mapping(rstb_level)                               $::env(CARAVEL_ROOT)/signoff/xres_buf/openlane-signoff/xres_buf.${rc_corner}.spef
         set spef_mapping(padframe)                                 $::env(CARAVEL_ROOT)/signoff/chip_io/chip_io.${rc_corner}.spef
@@ -79,6 +79,11 @@ if {\
         set spef_mapping(padframe/\constant_value_inst[5])         $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.${rc_corner}.spef
         set spef_mapping(padframe/\constant_value_inst[6])         $::env(CARAVEL_ROOT)/signoff/constant_block/openlane-signoff/spef/constant_block.${rc_corner}.spef
         
+        set spef_mapping(\spare_logic[0])                          $::env(CARAVEL_ROOT)/signoff/spare_logic_block/openlane-signoff/spef/spare_logic_block.${rc_corner}.spef
+        set spef_mapping(\spare_logic[1])                          $::env(CARAVEL_ROOT)/signoff/spare_logic_block/openlane-signoff/spef/spare_logic_block.${rc_corner}.spef
+        set spef_mapping(\spare_logic[2])                          $::env(CARAVEL_ROOT)/signoff/spare_logic_block/openlane-signoff/spef/spare_logic_block.${rc_corner}.spef
+        set spef_mapping(\spare_logic[3])                          $::env(CARAVEL_ROOT)/signoff/spare_logic_block/openlane-signoff/spef/spare_logic_block.${rc_corner}.spef
+
         set spef_mapping(housekeeping)                             $::env(CARAVEL_ROOT)/signoff/housekeeping/openlane-signoff/spef/housekeeping.${rc_corner}.spef
         set spef_mapping(pll)                                      $::env(CARAVEL_ROOT)/signoff/digital_pll/openlane-signoff/spef/digital_pll.${rc_corner}.spef
         set spef_mapping(clock_ctrl)                               $::env(CARAVEL_ROOT)/signoff/caravel_clocking/openlane-signoff/spef/caravel_clocking.${rc_corner}.spef
@@ -207,6 +212,12 @@ if {\
         set spef_mapping(gpio_defaults_block_7)                    $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block_0403/openlane-signoff/spef/gpio_defaults_block_0403.${rc_corner}.spef
         set spef_mapping(gpio_defaults_block_8)                    $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block_0403/openlane-signoff/spef/gpio_defaults_block_0403.${rc_corner}.spef
         set spef_mapping(gpio_defaults_block_9)                    $::env(CARAVEL_ROOT)/signoff/gpio_defaults_block_0403/openlane-signoff/spef/gpio_defaults_block_0403.${rc_corner}.spef
+        
+        if {$design == "caravan"} {
+          set spef_mapping(padframe)                               $::env(CARAVEL_ROOT)/signoff/chip_io_alt/chip_io_alt.${rc_corner}.spef
+          set spef_mapping(mprj)                                   $::env(UPRJ_ROOT)/signoff/user_analog_project_wrapper/openlane-signoff/spef/user_analog_project_wrapper.${rc_corner}.spef
+        }
+
       } elseif {$design == "mgmt_core_wrapper"} {
         set spef_mapping(\core.RAM128)                             $::env(MCW_ROOT)/signoff/RAM128/openlane-signoff/spef/RAM128.${rc_corner}.spef
         set spef_mapping(\core.RAM256)                             $::env(MCW_ROOT)/signoff/RAM512/openlane-signoff/spef/RAM512.${rc_corner}.spef
@@ -229,6 +240,7 @@ if {\
       }
 
     }
+    
     proc report_results {design rc_corner proc_corner} {
       report_global_timing -separate_all_groups -significant_digits 4 > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-global.rpt
       report_analysis_coverage -significant_digits 4 -nosplit -status_details {untested} > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-coverage.rpt
@@ -241,7 +253,7 @@ if {\
       report_timing -delay max -path_type full_clock_expanded -transition_time -capacitance -nets -nosplit \
       -max_paths 10000 -nworst 10 -slack_lesser_than 10 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-max_timing.rpt
 
-      if {$design == "caravel"} {
+      if {$design == "caravel" | $design == "caravan"} {
         report_timing -delay min -path_type full_clock_expanded -transition_time -capacitance -nets -nosplit -group clk \
         -max_paths 10000 -nworst 10 -slack_lesser_than 10 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-clk-min_timing.rpt
         
@@ -261,13 +273,19 @@ if {\
         -max_paths 10000 -nworst 10 -slack_lesser_than 10 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-hkspi_clk-min_timing.rpt
 
         report_timing -delay min -through [get_cells soc] -path_type full_clock_expanded -transition_time -capacitance -nets -nosplit \
-        -max_paths 10000 -nworst 10 -slack_lesser_than 10 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-soc-min_timing.rpt
+        -max_paths 10000 -nworst 10 -slack_lesser_than 100 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-soc-min_timing.rpt
 
         report_timing -delay max -through [get_cells soc] -path_type full_clock_expanded -transition_time -capacitance -nets -nosplit \
-        -max_paths 10000 -nworst 10 -slack_lesser_than 10 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-soc-max_timing.rpt
+        -max_paths 10000 -nworst 10 -slack_lesser_than 100 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-soc-max_timing.rpt
 
         report_case_analysis -nosplit > $::env(OUT_DIR)/reports/${design}.case_analysis.rpt
         report_exceptions -nosplit > $::env(OUT_DIR)/reports/${design}.false_paths.rpt
+
+        report_timing -delay min -through [get_cells mprj] -path_type full_clock_expanded -transition_time -capacitance -nets -nosplit \
+        -max_paths 10000 -nworst 5 -slack_lesser_than 100 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-mprj-min_timing.rpt
+
+        report_timing -delay max -through [get_cells mprj] -path_type full_clock_expanded -transition_time -capacitance -nets -nosplit \
+        -max_paths 10000 -nworst 5 -slack_lesser_than 100 -significant_digits 4 -include_hierarchical_pins > $::env(OUT_DIR)/reports/${rc_corner}/${design}.${proc_corner}${proc_corner}-mprj-max_timing.rpt
       }
 
       write_sdf -version 3.0 -significant_digits 4 $::env(OUT_DIR)/sdf/${rc_corner}/${design}.${proc_corner}${proc_corner}.sdf
diff --git a/scripts/signoff_automation.py b/scripts/signoff_automation.py
index 3844ade0..c27aecef 100755
--- a/scripts/signoff_automation.py
+++ b/scripts/signoff_automation.py
@@ -11,11 +11,12 @@ import glob
 import run_pt_sta
 
 
-def build_caravel(caravel_root, mcw_root, pdk_root, log_dir, pdk_env):
+def build_caravel_caravan(caravel_root, mcw_root, pdk_root, log_dir, pdk_env, design):
     os.environ["CARAVEL_ROOT"] = caravel_root
     os.environ["MCW_ROOT"] = mcw_root
     os.environ["PDK_ROOT"] = pdk_root
     os.environ["PDK"] = pdk_env
+    os.environ["DESIGN"] = design
 
     gpio_defaults_cmd = ["python3", f"scripts/gen_gpio_defaults.py"]
     build_cmd = [
@@ -26,14 +27,13 @@ def build_caravel(caravel_root, mcw_root, pdk_root, log_dir, pdk_env):
         f"{pdk_root}/{pdk_env}/libs.tech/magic/{pdk_env}.magicrc",
         "tech-files/build.tcl",
     ]
-    log_file_path = f"{log_dir}/build_caravel.log"
+    log_file_path = f"{log_dir}/build_{design}.log"
     with open(log_file_path, "w") as build_log:
         subprocess.run(
             gpio_defaults_cmd, cwd=caravel_root, stderr=build_log, stdout=build_log
         )
         subprocess.run(build_cmd, stderr=build_log, stdout=build_log)
 
-
 def run_drc(design_root, log_dir, signoff_dir, pdk_root, design):
     klayout_drc_cmd = [
         "python3",
@@ -430,9 +430,9 @@ if __name__ == "__main__":
         if not os.path.exists(design_root):
             logging.error(f"can't find {design}.gds file")
 
-    if design == "caravel":
-        logging.info("Building caravel...")
-        build_caravel(caravel_root, mcw_root, pdk_root, log_dir, pdk_env)
+    if design == "caravel" or design == "caravan":
+        logging.info(f"Building {design} ...")
+        build_caravel_caravan(caravel_root, mcw_root, pdk_root, log_dir, pdk_env, design)
     else:
         logging.info(f"running checks on {design}")
 
diff --git a/scripts/tech-files/build.tcl b/scripts/tech-files/build.tcl
index 55c0ef20..a22aa52e 100644
--- a/scripts/tech-files/build.tcl
+++ b/scripts/tech-files/build.tcl
@@ -27,10 +27,10 @@ load user_project_wrapper;
 load user_id_programming;
 load user_id_textblock;
 load $::env(CARAVEL_ROOT)/maglef/simple_por;
-load caravel -dereference;
+load $::env(DESIGN) -dereference;
 select top cell;
 expand;
 cif *hier write disable;
 cif *array write disable;
-gds write $::env(CARAVEL_ROOT)/gds/caravel.gds;
+gds write $::env(CARAVEL_ROOT)/gds/$::env(DESIGN).gds;
 quit -noprompt;