From aff1a45a58fd431ecad2b53bf732be372a7a302f Mon Sep 17 00:00:00 2001
From: templeofshadow <temple@templeofshadow.org>
Date: Mon, 29 Jun 2026 19:51:53 -0500
Subject: [PATCH] add nil checking for thruster init functions

---
 main.lua | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/main.lua b/main.lua
index 2331929..c378f63 100644
--- a/main.lua
+++ b/main.lua
@@ -241,11 +241,17 @@ function PropellerInit()
     local propellers = {}
 
     for _, v in ipairs(TransmissionTypes) do
-        table.insert(transmissions, peripheral.find(v))
+        local vlist = peripheral.find(v)
+        if vlist ~= nil and vlist[1] ~= nil then
+            table.insert(transmissions, vlist)
+        end
     end
 
     for _, v in ipairs(PropellerTypes) do
-        table.insert(propellers, peripheral.find(v))
+        local vlist = peripheral.find(v)
+        if vlist ~= nil and vlist[1] ~= nil then
+            table.insert(propellers, vlist)
+        end
     end
 
     for pi, pv in ipairs(propellers) do 
@@ -306,7 +312,10 @@ function ThrusterInit()
     local thrusters = {}
 
     for _, v in ipairs(ThrusterTypes) do
-        table.insert(thrusters, peripheral.find(v))
+        local vlist = peripheral.find(v)
+        if vlist ~= nil and vlist[1] ~= nil then
+            table.insert(thrusters, vlist)
+        end
     end
 
     for ti, tv in ipairs(thrusters) do